import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Random;
import java.util.Map;
import java.io.OutputStreamWriter;
import java.io.OutputStream;
import java.util.stream.LongStream;
import java.util.Collection;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.stream.Stream;
import java.io.Closeable;
import java.io.Writer;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) throws Exception {
        Thread thread = new Thread(null, new TaskAdapter(), "", 1 << 27);
        thread.start();
        thread.join();
    }

    static class TaskAdapter implements Runnable {
        @Override
        public void run() {
            InputStream inputStream = System.in;
            OutputStream outputStream = System.out;
            FastInput in = new FastInput(inputStream);
            FastOutput out = new FastOutput(outputStream);
            GXMouseInTheCampus solver = new GXMouseInTheCampus();
            solver.solve(1, in, out);
            out.close();
        }
    }

    static class GXMouseInTheCampus {
        LongHashMap mu = new LongHashMap(20000, false);
        LongHashMap euler = new LongHashMap(20000, false);
        long[] primes;

        {
            mu.put(1, 1);
            euler.put(1, 1);
        }

        public long oneOfPrimeFactor(long x) {
            for (long p : primes) {
                if (x % p == 0) {
                    return p;
                }
            }
            return x;
        }

        public void populate(long x) {
            long factor = oneOfPrimeFactor(x);
            long cnt = 0;
            long y = x;
            while (y % factor == 0) {
                cnt++;
                y /= factor;
            }
            if (cnt > 1) {
                mu.put(x, 0);
            } else {
                mu.put(x, -mu(y));
            }
            euler.put(x, euler(y) * (x / y - x / y / factor));
        }

        public long mu(long x) {
            long ans = mu.getOrDefault(x, -1);
            if (ans == -1) {
                populate(x);
                ans = mu.get(x);
            }
            return ans;
        }

        public long euler(long x) {
            long ans = euler.getOrDefault(x, -1);
            if (ans == -1) {
                populate(x);
                ans = euler.get(x);
            }
            return ans;
        }

        public void solve(int testNumber, FastInput in, FastOutput out) {
            long m = in.readLong();
            long x = in.readLong();

            Map<Long, Long> factors = new LongPollardRho().findAllFactors(m);
            primes = factors.keySet().stream().mapToLong(Long::longValue).toArray();
            LongCachedPow pow = new LongCachedPow(x, ILongModular.getInstance(m));
            LongList allFactorOfM = new LongList(20000);
            LongList tmpList = new LongList(20000);
            collect(allFactorOfM, m, 0);

            long total = 1;
            for (int i = 0; i < allFactorOfM.size(); i++) {
                long g = allFactorOfM.get(i);
                if (g == m) {
                    continue;
                }
                long mg = m / g;
                tmpList.clear();
                collect(tmpList, mg, 0);
                long cnt = 0;
                for (int j = 0; j < tmpList.size(); j++) {
                    long t = tmpList.get(j);
                    cnt += mu(t) * ((m - 1) / (t * g));
                }

                tmpList.clear();
                long euler = euler(mg);
                Factorization.factorizeNumber(euler, tmpList);
                long n = euler;
                for (int j = 0; j < tmpList.size(); j++) {
                    long t = tmpList.get(j);
                    if (pow.pow(t) % mg == 1) {
                        n = Math.min(n, t);
                    }
                }

                if (cnt % n != 0) {
                    throw new IllegalStateException();
                }
                total += cnt / n;
            }

            out.println(total);
        }

        public void collect(LongList list, long x, int i) {
            if (i == primes.length) {
                list.add(x);
                return;
            }
            collect(list, x, i + 1);
            while (x % primes[i] == 0) {
                x /= primes[i];
                collect(list, x, i + 1);
            }
        }

    }

    static class DigitUtils {
        private DigitUtils() {
        }

        public static long round(double x) {
            if (x >= 0) {
                return (long) (x + 0.5);
            } else {
                return (long) (x - 0.5);
            }
        }

        public static long mod(long x, long mod) {
            x %= mod;
            if (x < 0) {
                x += mod;
            }
            return x;
        }

        public static long mulMod(long a, long b, long mod) {
            long k = DigitUtils.round((double) a / mod * b);
            return DigitUtils.mod(a * b - k * mod, mod);
        }

    }

    static class FastOutput implements AutoCloseable, Closeable, Appendable {
        private StringBuilder cache = new StringBuilder(10 << 20);
        private final Writer os;

        public FastOutput append(CharSequence csq) {
            cache.append(csq);
            return this;
        }

        public FastOutput append(CharSequence csq, int start, int end) {
            cache.append(csq, start, end);
            return this;
        }

        public FastOutput(Writer os) {
            this.os = os;
        }

        public FastOutput(OutputStream os) {
            this(new OutputStreamWriter(os));
        }

        public FastOutput append(char c) {
            cache.append(c);
            return this;
        }

        public FastOutput println(long c) {
            cache.append(c);
            println();
            return this;
        }

        public FastOutput println() {
            cache.append(System.lineSeparator());
            return this;
        }

        public FastOutput flush() {
            try {
                os.append(cache);
                os.flush();
                cache.setLength(0);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
            return this;
        }

        public void close() {
            flush();
            try {
                os.close();
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        }

        public String toString() {
            return cache.toString();
        }

    }

    static class LongPower {
        final ILongModular modular;

        public LongPower(ILongModular modular) {
            this.modular = modular;
        }

        public long pow(long x, long n) {
            if (n == 0) {
                return 1;
            }
            long r = pow(x, n >> 1);
            r = modular.mul(r, r);
            if ((n & 1) == 1) {
                r = modular.mul(r, x);
            }
            return r;
        }

    }

    static class Factorization {
        public static void factorizeNumber(long x, LongList ans) {
            for (long i = 1; i * i <= x; i++) {
                if (x % i != 0) {
                    continue;
                }
                ans.add(i);
                if (i * i != x) {
                    ans.add(x / i);
                }
            }
        }

    }

    static class LongHashMap {
        private int[] slot;
        private int[] next;
        private long[] keys;
        private long[] values;
        private int alloc;
        private boolean[] removed;
        private int mask;
        private int size;
        private boolean rehash;

        public LongHashMap(int cap, boolean rehash) {
            this.mask = (1 << (32 - Integer.numberOfLeadingZeros(cap - 1))) - 1;
            slot = new int[mask + 1];
            next = new int[cap + 1];
            keys = new long[cap + 1];
            values = new long[cap + 1];
            removed = new boolean[cap + 1];
            this.rehash = rehash;
        }

        private void doubleCapacity() {
            int newSize = Math.max(next.length + 10, next.length * 2);
            next = Arrays.copyOf(next, newSize);
            keys = Arrays.copyOf(keys, newSize);
            values = Arrays.copyOf(values, newSize);
            removed = Arrays.copyOf(removed, newSize);
        }

        public void alloc() {
            alloc++;
            if (alloc >= next.length) {
                doubleCapacity();
            }
            next[alloc] = 0;
            removed[alloc] = false;
            size++;
        }

        private void rehash() {
            int[] newSlots = new int[Math.max(16, slot.length * 2)];
            int newMask = newSlots.length - 1;
            for (int i = 0; i < slot.length; i++) {
                if (slot[i] == 0) {
                    continue;
                }
                int head = slot[i];
                while (head != 0) {
                    int n = next[head];
                    int s = hash(keys[head]) & newMask;
                    next[head] = newSlots[s];
                    newSlots[s] = head;
                    head = n;
                }
            }
            this.slot = newSlots;
            this.mask = newMask;
        }

        private int hash(long x) {
            int h = Long.hashCode(x);
            return h ^ (h >>> 16);
        }

        public void put(long x, long y) {
            put(x, y, true);
        }

        public void put(long x, long y, boolean cover) {
            int h = hash(x);
            int s = h & mask;
            if (slot[s] == 0) {
                alloc();
                slot[s] = alloc;
                keys[alloc] = x;
                values[alloc] = y;
            } else {
                int index = findIndexOrLastEntry(s, x);
                if (keys[index] != x) {
                    alloc();
                    next[index] = alloc;
                    keys[alloc] = x;
                    values[alloc] = y;
                } else if (cover) {
                    values[index] = y;
                }
            }
            if (rehash && size >= slot.length) {
                rehash();
            }
        }

        public long getOrDefault(long x, long def) {
            int h = hash(x);
            int s = h & mask;
            if (slot[s] == 0) {
                return def;
            }
            int index = findIndexOrLastEntry(s, x);
            return keys[index] == x ? values[index] : def;
        }

        public long get(long x) {
            return getOrDefault(x, 0);
        }

        private int findIndexOrLastEntry(int s, long x) {
            int iter = slot[s];
            while (keys[iter] != x) {
                if (next[iter] != 0) {
                    iter = next[iter];
                } else {
                    return iter;
                }
            }
            return iter;
        }

        public LongEntryIterator iterator() {
            return new LongEntryIterator() {
                int index = 1;
                int readIndex = -1;

                public boolean hasNext() {
                    while (index <= alloc && removed[index]) {
                        index++;
                    }
                    return index <= alloc;
                }

                public long getEntryKey() {
                    return keys[readIndex];
                }

                public long getEntryValue() {
                    return values[readIndex];
                }

                public void next() {
                    if (!hasNext()) {
                        throw new IllegalStateException();
                    }
                    readIndex = index;
                    index++;
                }
            };
        }

        public String toString() {
            LongEntryIterator iterator = iterator();
            StringBuilder builder = new StringBuilder("{");
            while (iterator.hasNext()) {
                iterator.next();
                builder.append(iterator.getEntryKey()).append("->").append(iterator.getEntryValue()).append(',');
            }
            if (builder.charAt(builder.length() - 1) == ',') {
                builder.setLength(builder.length() - 1);
            }
            builder.append('}');
            return builder.toString();
        }

    }

    static class LongPollardRho {
        LongMillerRabin mr = new LongMillerRabin();
        ILongModular modular;
        Random random = new Random();

        public long findFactor(long n) {
            if (mr.mr(n, 3)) {
                return n;
            }
            modular = ILongModular.getInstance(n);
            while (true) {
                long f = findFactor0((long) (random.nextDouble() * n), (long) (random.nextDouble() * n), n);
                if (f != -1) {
                    return f;
                }
            }
        }

        private long findFactor0(long x, long c, long n) {
            long xi = x;
            long xj = x;
            int j = 2;
            int i = 1;
            while (i < n) {
                i++;
                xi = modular.plus(modular.mul(xi, xi), c);
                long g = GCDs.gcd(n, Math.abs(xi - xj));
                if (g != 1 && g != n) {
                    return g;
                }
                if (i == j) {
                    j = j << 1;
                    xj = xi;
                }
            }
            return -1;
        }

        public Map<Long, Long> findAllFactors(long n) {
            Map<Long, Long> map = new HashMap();
            findAllFactors(map, n);
            return map;
        }

        private void findAllFactors(Map<Long, Long> map, long n) {
            if (n == 1) {
                return;
            }
            long f = findFactor(n);
            if (f == n) {
                Long value = map.get(f);
                if (value == null) {
                    value = 1L;
                }
                map.put(f, value * f);
                return;
            }
            findAllFactors(map, f);
            findAllFactors(map, n / f);
        }

    }

    static class GCDs {
        private GCDs() {
        }

        public static long gcd(long a, long b) {
            return a >= b ? gcd0(a, b) : gcd0(b, a);
        }

        private static long gcd0(long a, long b) {
            return b == 0 ? a : gcd0(b, a % b);
        }

    }

    static class LongCachedPow {
        private long[] first;
        private long[] second;
        private ILongModular mod;
        private ILongModular powMod;

        public LongCachedPow(long x, ILongModular mod) {
            this(x, mod.getMod(), mod);
        }

        public LongCachedPow(long x, long maxExp, ILongModular mod) {
            this.mod = mod;
            this.powMod = mod.getModularForPowerComputation();
            int k = Math.max(1, (int) DigitUtils.round(Math.sqrt(maxExp)));
            first = new long[k];
            second = new long[(int) (maxExp / k + 1)];
            first[0] = 1;
            for (int i = 1; i < k; i++) {
                first[i] = mod.mul(x, first[i - 1]);
            }
            second[0] = 1;
            long step = mod.mul(x, first[k - 1]);
            for (int i = 1; i < second.length; i++) {
                second[i] = mod.mul(second[i - 1], step);
            }
        }

        public long pow(long exp) {
            return mod.mul(first[(int) (exp % first.length)], second[(int) (exp / first.length)]);
        }

    }

    static class FastInput {
        private final InputStream is;
        private byte[] buf = new byte[1 << 13];
        private int bufLen;
        private int bufOffset;
        private int next;

        public FastInput(InputStream is) {
            this.is = is;
        }

        private int read() {
            while (bufLen == bufOffset) {
                bufOffset = 0;
                try {
                    bufLen = is.read(buf);
                } catch (IOException e) {
                    bufLen = -1;
                }
                if (bufLen == -1) {
                    return -1;
                }
            }
            return buf[bufOffset++];
        }

        public void skipBlank() {
            while (next >= 0 && next <= 32) {
                next = read();
            }
        }

        public long readLong() {
            int sign = 1;

            skipBlank();
            if (next == '+' || next == '-') {
                sign = next == '+' ? 1 : -1;
                next = read();
            }

            long val = 0;
            if (sign == 1) {
                while (next >= '0' && next <= '9') {
                    val = val * 10 + next - '0';
                    next = read();
                }
            } else {
                while (next >= '0' && next <= '9') {
                    val = val * 10 - next + '0';
                    next = read();
                }
            }

            return val;
        }

    }

    static class LongModular implements ILongModular {
        final long m;

        public long getMod() {
            return m;
        }

        public LongModular(long m) {
            this.m = m;
        }

        public long mul(long a, long b) {
            return b == 0 ? 0 : ((mul(a, b >> 1) << 1) % m + a * (b & 1)) % m;
        }

        public long plus(long a, long b) {
            return valueOf(a + b);
        }

        public long valueOf(long a) {
            a %= m;
            if (a < 0) {
                a += m;
            }
            return a;
        }

    }

    static class LongMillerRabin {
        ILongModular modular;
        LongPower power;
        Random random = new Random();

        public boolean mr(long n, int s) {
            if (n <= 1) {
                return false;
            }
            if (n == 2) {
                return true;
            }
            if (n % 2 == 0) {
                return false;
            }
            modular = ILongModular.getInstance(n);
            power = new LongPower(modular);
            for (int i = 0; i < s; i++) {
                long x = (long) (random.nextDouble() * (n - 2) + 2);
                if (!mr0(x, n)) {
                    return false;
                }
            }
            return true;
        }

        private boolean mr0(long x, long n) {
            long exp = n - 1;
            while (true) {
                long y = power.pow(x, exp);
                if (y != 1 && y != n - 1) {
                    return false;
                }
                if (y != 1 || exp % 2 == 1) {
                    break;
                }
                exp = exp / 2;
            }
            return true;
        }

    }

    static class LongModularDanger implements ILongModular {
        final long m;

        public long getMod() {
            return m;
        }

        public LongModularDanger(long m) {
            this.m = m;
        }

        public long mul(long a, long b) {
            return DigitUtils.mulMod(a, b, m);
        }

        public long plus(long a, long b) {
            return valueOf(a + b);
        }

        public long valueOf(long a) {
            a %= m;
            if (a < 0) {
                a += m;
            }
            return a;
        }

    }

    static class LongList implements Cloneable {
        private int size;
        private int cap;
        private long[] data;
        private static final long[] EMPTY = new long[0];

        public LongList(int cap) {
            this.cap = cap;
            if (cap == 0) {
                data = EMPTY;
            } else {
                data = new long[cap];
            }
        }

        public LongList(LongList list) {
            this.size = list.size;
            this.cap = list.cap;
            this.data = Arrays.copyOf(list.data, size);
        }

        public LongList() {
            this(0);
        }

        public void ensureSpace(int req) {
            if (req > cap) {
                while (cap < req) {
                    cap = Math.max(cap + 10, 2 * cap);
                }
                data = Arrays.copyOf(data, cap);
            }
        }

        private void checkRange(int i) {
            if (i < 0 || i >= size) {
                throw new ArrayIndexOutOfBoundsException();
            }
        }

        public long get(int i) {
            checkRange(i);
            return data[i];
        }

        public void add(long x) {
            ensureSpace(size + 1);
            data[size++] = x;
        }

        public void addAll(long[] x, int offset, int len) {
            ensureSpace(size + len);
            System.arraycopy(x, offset, data, size, len);
            size += len;
        }

        public void addAll(LongList list) {
            addAll(list.data, 0, list.size);
        }

        public int size() {
            return size;
        }

        public long[] toArray() {
            return Arrays.copyOf(data, size);
        }

        public void clear() {
            size = 0;
        }

        public String toString() {
            return Arrays.toString(toArray());
        }

        public boolean equals(Object obj) {
            if (!(obj instanceof LongList)) {
                return false;
            }
            LongList other = (LongList) obj;
            return SequenceUtils.equal(data, 0, size - 1, other.data, 0, other.size - 1);
        }

        public int hashCode() {
            int h = 1;
            for (int i = 0; i < size; i++) {
                h = h * 31 + Long.hashCode(data[i]);
            }
            return h;
        }

        public LongList clone() {
            LongList ans = new LongList();
            ans.addAll(this);
            return ans;
        }

    }

    static interface LongEntryIterator {
        boolean hasNext();

        void next();

        long getEntryKey();

        long getEntryValue();

    }

    static class SequenceUtils {
        public static boolean equal(long[] a, int al, int ar, long[] b, int bl, int br) {
            if ((ar - al) != (br - bl)) {
                return false;
            }
            for (int i = al, j = bl; i <= ar; i++, j++) {
                if (a[i] != b[j]) {
                    return false;
                }
            }
            return true;
        }

    }

    static interface ILongModular {
        long getMod();

        long plus(long a, long b);

        long mul(long a, long b);

        default ILongModular getModularForPowerComputation() {
            return ILongModular.getInstance(getMod() - 1);
        }

        static ILongModular getInstance(long mod) {
            //return new LongModularDanger(mod);
            return mod <= (1L << 54) ? new LongModularDanger(mod) : new LongModular(mod);
        }

    }
}


import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Random;
import java.util.Map;
import java.io.OutputStreamWriter;
import java.io.OutputStream;
import java.util.stream.LongStream;
import java.util.Collection;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.stream.Stream;
import java.io.Closeable;
import java.io.Writer;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) throws Exception {
        Thread thread = new Thread(null, new TaskAdapter(), "", 1 << 27);
        thread.start();
        thread.join();
    }

    static class TaskAdapter implements Runnable {
        @Override
        public void run() {
            InputStream inputStream = System.in;
            OutputStream outputStream = System.out;
            FastInput in = new FastInput(inputStream);
            FastOutput out = new FastOutput(outputStream);
            GXMouseInTheCampus solver = new GXMouseInTheCampus();
            solver.solve(1, in, out);
            out.close();
        }
    }

    static class GXMouseInTheCampus {
        LongHashMap mu = new LongHashMap(100000, false);
        LongHashMap euler = new LongHashMap(100000, false);
        long[] primes;

        {
            mu.put(1, 1);
            euler.put(1, 1);
        }

        public long oneOfPrimeFactor(long x) {
            for (long p : primes) {
                if (x % p == 0) {
                    return p;
                }
            }
            return x;
        }

        public void populate(long x) {
            long factor = oneOfPrimeFactor(x);
            long cnt = 0;
            long y = x;
            while (y % factor == 0) {
                cnt++;
                y /= factor;
            }
            if (cnt > 1) {
                mu.put(x, 0);
            } else {
                mu.put(x, -mu(y));
            }
            euler.put(x, euler(y) * (x / y - x / y / factor));
        }

        public long mu(long x) {
            long ans = mu.getOrDefault(x, -1);
            if (ans == -1) {
                populate(x);
                ans = mu.get(x);
            }
            return ans;
        }

        public long euler(long x) {
            long ans = euler.getOrDefault(x, -1);
            if (ans == -1) {
                populate(x);
                ans = euler.get(x);
            }
            return ans;
        }

        public void solve(int testNumber, FastInput in, FastOutput out) {
            long m = in.readLong();
            long x = in.readLong();

            primes = new LongPollardRho().findAllFactors(m).keySet()
                    .stream().mapToLong(Long::longValue).toArray();
            LongList allFactorOfM = new LongList(20000);
            LongList tmpList = new LongList(20000);
            LongList allPossiblePrimeFactor = new LongList();
            for (long p : primes) {
                allPossiblePrimeFactor.add(p);
                allPossiblePrimeFactor.addAll(Factorization.factorizeNumberPrime(p - 1));
            }
            allPossiblePrimeFactor.unique();

            collect(allFactorOfM, m, 0);
            LongPower power = new LongPower(ILongModular.getInstance(m));

            long total = 1;
            for (int i = 0; i < allFactorOfM.size(); i++) {
                long g = allFactorOfM.get(i);
                if (g == m) {
                    continue;
                }
                long mg = m / g;
                tmpList.clear();
                collect(tmpList, mg, 0);
                long cnt = 0;
                for (int j = tmpList.size() - 1; j >= 0; j--) {
                    long t = tmpList.get(j);
                    cnt += mu(t) * ((m - 1) / (t * g));
                }

                tmpList.clear();
                long euler = euler(mg);
                LongList primeFactors = tmpList;
                for (int j = 0; j < allPossiblePrimeFactor.size(); j++) {
                    long p = allPossiblePrimeFactor.get(j);
                    if (euler % p == 0) {
                        primeFactors.add(p);
                    }
                }

                long n = euler;
                for (int j = 0; j < primeFactors.size(); j++) {
                    long p = primeFactors.get(j);
                    while (n % p == 0 && power.pow(x, n / p) % mg == 1) {
                        n /= p;
                    }
                }

                if (cnt % n != 0) {
                    throw new IllegalStateException();
                }
                total += cnt / n;
            }

            out.println(total);
        }

        public void collect(LongList list, long x, int i) {
            if (i == primes.length) {
                list.add(x);
                return;
            }
            collect(list, x, i + 1);
            while (x % primes[i] == 0) {
                x /= primes[i];
                collect(list, x, i + 1);
            }
        }

    }

    static class DigitUtils {
        private DigitUtils() {
        }

        public static long round(double x) {
            if (x >= 0) {
                return (long) (x + 0.5);
            } else {
                return (long) (x - 0.5);
            }
        }

        public static long mod(long x, long mod) {
            x %= mod;
            if (x < 0) {
                x += mod;
            }
            return x;
        }

        public static long mulMod(long a, long b, long mod) {
            long k = DigitUtils.round((double) a / mod * b);
            return DigitUtils.mod(a * b - k * mod, mod);
        }

    }

    static class FastOutput implements AutoCloseable, Closeable, Appendable {
        private StringBuilder cache = new StringBuilder(10 << 20);
        private final Writer os;

        public FastOutput append(CharSequence csq) {
            cache.append(csq);
            return this;
        }

        public FastOutput append(CharSequence csq, int start, int end) {
            cache.append(csq, start, end);
            return this;
        }

        public FastOutput(Writer os) {
            this.os = os;
        }

        public FastOutput(OutputStream os) {
            this(new OutputStreamWriter(os));
        }

        public FastOutput append(char c) {
            cache.append(c);
            return this;
        }

        public FastOutput println(long c) {
            cache.append(c);
            println();
            return this;
        }

        public FastOutput println() {
            cache.append(System.lineSeparator());
            return this;
        }

        public FastOutput flush() {
            try {
                os.append(cache);
                os.flush();
                cache.setLength(0);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
            return this;
        }

        public void close() {
            flush();
            try {
                os.close();
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        }

        public String toString() {
            return cache.toString();
        }

    }

    static class LongPower {
        final ILongModular modular;

        public LongPower(ILongModular modular) {
            this.modular = modular;
        }

        public long pow(long x, long n) {
            if (n == 0) {
                return 1;
            }
            long r = pow(x, n >> 1);
            r = modular.mul(r, r);
            if ((n & 1) == 1) {
                r = modular.mul(r, x);
            }
            return r;
        }

    }

    static class Factorization {
        public static LongList factorizeNumberPrime(long x) {
            LongList ans = new LongList();
            for (long i = 2; i * i <= x; i++) {
                if (x % i != 0) {
                    continue;
                }
                ans.add(i);
                while (x % i == 0) {
                    x /= i;
                }
            }
            if (x > 1) {
                ans.add(x);
            }
            return ans;
        }

    }

    static class LongHashMap {
        private int[] slot;
        private int[] next;
        private long[] keys;
        private long[] values;
        private int alloc;
        private boolean[] removed;
        private int mask;
        private int size;
        private boolean rehash;

        public LongHashMap(int cap, boolean rehash) {
            this.mask = (1 << (32 - Integer.numberOfLeadingZeros(cap - 1))) - 1;
            slot = new int[mask + 1];
            next = new int[cap + 1];
            keys = new long[cap + 1];
            values = new long[cap + 1];
            removed = new boolean[cap + 1];
            this.rehash = rehash;
        }

        private void doubleCapacity() {
            int newSize = Math.max(next.length + 10, next.length * 2);
            next = Arrays.copyOf(next, newSize);
            keys = Arrays.copyOf(keys, newSize);
            values = Arrays.copyOf(values, newSize);
            removed = Arrays.copyOf(removed, newSize);
        }

        public void alloc() {
            alloc++;
            if (alloc >= next.length) {
                doubleCapacity();
            }
            next[alloc] = 0;
            removed[alloc] = false;
            size++;
        }

        private void rehash() {
            int[] newSlots = new int[Math.max(16, slot.length * 2)];
            int newMask = newSlots.length - 1;
            for (int i = 0; i < slot.length; i++) {
                if (slot[i] == 0) {
                    continue;
                }
                int head = slot[i];
                while (head != 0) {
                    int n = next[head];
                    int s = hash(keys[head]) & newMask;
                    next[head] = newSlots[s];
                    newSlots[s] = head;
                    head = n;
                }
            }
            this.slot = newSlots;
            this.mask = newMask;
        }

        private int hash(long x) {
            int h = Long.hashCode(x);
            return h ^ (h >>> 16);
        }

        public void put(long x, long y) {
            put(x, y, true);
        }

        public void put(long x, long y, boolean cover) {
            int h = hash(x);
            int s = h & mask;
            if (slot[s] == 0) {
                alloc();
                slot[s] = alloc;
                keys[alloc] = x;
                values[alloc] = y;
            } else {
                int index = findIndexOrLastEntry(s, x);
                if (keys[index] != x) {
                    alloc();
                    next[index] = alloc;
                    keys[alloc] = x;
                    values[alloc] = y;
                } else if (cover) {
                    values[index] = y;
                }
            }
            if (rehash && size >= slot.length) {
                rehash();
            }
        }

        public long getOrDefault(long x, long def) {
            int h = hash(x);
            int s = h & mask;
            if (slot[s] == 0) {
                return def;
            }
            int index = findIndexOrLastEntry(s, x);
            return keys[index] == x ? values[index] : def;
        }

        public long get(long x) {
            return getOrDefault(x, 0);
        }

        private int findIndexOrLastEntry(int s, long x) {
            int iter = slot[s];
            while (keys[iter] != x) {
                if (next[iter] != 0) {
                    iter = next[iter];
                } else {
                    return iter;
                }
            }
            return iter;
        }

        public LongEntryIterator iterator() {
            return new LongEntryIterator() {
                int index = 1;
                int readIndex = -1;

                public boolean hasNext() {
                    while (index <= alloc && removed[index]) {
                        index++;
                    }
                    return index <= alloc;
                }

                public long getEntryKey() {
                    return keys[readIndex];
                }

                public long getEntryValue() {
                    return values[readIndex];
                }

                public void next() {
                    if (!hasNext()) {
                        throw new IllegalStateException();
                    }
                    readIndex = index;
                    index++;
                }
            };
        }

        public String toString() {
            LongEntryIterator iterator = iterator();
            StringBuilder builder = new StringBuilder("{");
            while (iterator.hasNext()) {
                iterator.next();
                builder.append(iterator.getEntryKey()).append("->").append(iterator.getEntryValue()).append(',');
            }
            if (builder.charAt(builder.length() - 1) == ',') {
                builder.setLength(builder.length() - 1);
            }
            builder.append('}');
            return builder.toString();
        }

    }

    static class LongPollardRho {
        LongMillerRabin mr = new LongMillerRabin();
        ILongModular modular;
        Random random = new Random();

        public long findFactor(long n) {
            if (mr.mr(n, 3)) {
                return n;
            }
            modular = ILongModular.getInstance(n);
            while (true) {
                long f = findFactor0((long) (random.nextDouble() * n), (long) (random.nextDouble() * n), n);
                if (f != -1) {
                    return f;
                }
            }
        }

        private long findFactor0(long x, long c, long n) {
            long xi = x;
            long xj = x;
            int j = 2;
            int i = 1;
            while (i < n) {
                i++;
                xi = modular.plus(modular.mul(xi, xi), c);
                long g = GCDs.gcd(n, Math.abs(xi - xj));
                if (g != 1 && g != n) {
                    return g;
                }
                if (i == j) {
                    j = j << 1;
                    xj = xi;
                }
            }
            return -1;
        }

        public Map<Long, Long> findAllFactors(long n) {
            Map<Long, Long> map = new HashMap();
            findAllFactors(map, n);
            return map;
        }

        private void findAllFactors(Map<Long, Long> map, long n) {
            if (n == 1) {
                return;
            }
            long f = findFactor(n);
            if (f == n) {
                Long value = map.get(f);
                if (value == null) {
                    value = 1L;
                }
                map.put(f, value * f);
                return;
            }
            findAllFactors(map, f);
            findAllFactors(map, n / f);
        }

    }

    static class GCDs {
        private GCDs() {
        }

        public static long gcd(long a, long b) {
            return a >= b ? gcd0(a, b) : gcd0(b, a);
        }

        private static long gcd0(long a, long b) {
            return b == 0 ? a : gcd0(b, a % b);
        }

    }

    static class FastInput {
        private final InputStream is;
        private byte[] buf = new byte[1 << 13];
        private int bufLen;
        private int bufOffset;
        private int next;

        public FastInput(InputStream is) {
            this.is = is;
        }

        private int read() {
            while (bufLen == bufOffset) {
                bufOffset = 0;
                try {
                    bufLen = is.read(buf);
                } catch (IOException e) {
                    bufLen = -1;
                }
                if (bufLen == -1) {
                    return -1;
                }
            }
            return buf[bufOffset++];
        }

        public void skipBlank() {
            while (next >= 0 && next <= 32) {
                next = read();
            }
        }

        public long readLong() {
            int sign = 1;

            skipBlank();
            if (next == '+' || next == '-') {
                sign = next == '+' ? 1 : -1;
                next = read();
            }

            long val = 0;
            if (sign == 1) {
                while (next >= '0' && next <= '9') {
                    val = val * 10 + next - '0';
                    next = read();
                }
            } else {
                while (next >= '0' && next <= '9') {
                    val = val * 10 - next + '0';
                    next = read();
                }
            }

            return val;
        }

    }

    static interface LongEntryIterator {
        boolean hasNext();

        void next();

        long getEntryKey();

        long getEntryValue();

    }

    static class LongModular implements ILongModular {
        final long m;

        public LongModular(long m) {
            this.m = m;
        }

        public long mul(long a, long b) {
            return b == 0 ? 0 : ((mul(a, b >> 1) << 1) % m + a * (b & 1)) % m;
        }

        public long plus(long a, long b) {
            return valueOf(a + b);
        }

        public long valueOf(long a) {
            a %= m;
            if (a < 0) {
                a += m;
            }
            return a;
        }

    }

    static class LongMillerRabin {
        ILongModular modular;
        LongPower power;
        Random random = new Random();

        public boolean mr(long n, int s) {
            if (n <= 1) {
                return false;
            }
            if (n == 2) {
                return true;
            }
            if (n % 2 == 0) {
                return false;
            }
            modular = ILongModular.getInstance(n);
            power = new LongPower(modular);
            for (int i = 0; i < s; i++) {
                long x = (long) (random.nextDouble() * (n - 2) + 2);
                if (!mr0(x, n)) {
                    return false;
                }
            }
            return true;
        }

        private boolean mr0(long x, long n) {
            long exp = n - 1;
            while (true) {
                long y = power.pow(x, exp);
                if (y != 1 && y != n - 1) {
                    return false;
                }
                if (y != 1 || exp % 2 == 1) {
                    break;
                }
                exp = exp / 2;
            }
            return true;
        }

    }

    static class LongModularDanger implements ILongModular {
        final long m;

        public LongModularDanger(long m) {
            this.m = m;
        }

        public long mul(long a, long b) {
            return DigitUtils.mulMod(a, b, m);
        }

        public long plus(long a, long b) {
            return valueOf(a + b);
        }

        public long valueOf(long a) {
            a %= m;
            if (a < 0) {
                a += m;
            }
            return a;
        }

    }

    static class LongList implements Cloneable {
        private int size;
        private int cap;
        private long[] data;
        private static final long[] EMPTY = new long[0];

        public LongList(int cap) {
            this.cap = cap;
            if (cap == 0) {
                data = EMPTY;
            } else {
                data = new long[cap];
            }
        }

        public LongList(LongList list) {
            this.size = list.size;
            this.cap = list.cap;
            this.data = Arrays.copyOf(list.data, size);
        }

        public LongList() {
            this(0);
        }

        public void ensureSpace(int req) {
            if (req > cap) {
                while (cap < req) {
                    cap = Math.max(cap + 10, 2 * cap);
                }
                data = Arrays.copyOf(data, cap);
            }
        }

        private void checkRange(int i) {
            if (i < 0 || i >= size) {
                throw new ArrayIndexOutOfBoundsException();
            }
        }

        public long get(int i) {
            checkRange(i);
            return data[i];
        }

        public void add(long x) {
            ensureSpace(size + 1);
            data[size++] = x;
        }

        public void addAll(long[] x, int offset, int len) {
            ensureSpace(size + len);
            System.arraycopy(x, offset, data, size, len);
            size += len;
        }

        public void addAll(LongList list) {
            addAll(list.data, 0, list.size);
        }

        public void sort() {
            if (size <= 1) {
                return;
            }
            Randomized.shuffle(data, 0, size);
            Arrays.sort(data, 0, size);
        }

        public void unique() {
            if (size <= 1) {
                return;
            }

            sort();
            int wpos = 1;
            for (int i = 1; i < size; i++) {
                if (data[i] != data[wpos - 1]) {
                    data[wpos++] = data[i];
                }
            }
            size = wpos;
        }

        public int size() {
            return size;
        }

        public long[] toArray() {
            return Arrays.copyOf(data, size);
        }

        public void clear() {
            size = 0;
        }

        public String toString() {
            return Arrays.toString(toArray());
        }

        public boolean equals(Object obj) {
            if (!(obj instanceof LongList)) {
                return false;
            }
            LongList other = (LongList) obj;
            return SequenceUtils.equal(data, 0, size - 1, other.data, 0, other.size - 1);
        }

        public int hashCode() {
            int h = 1;
            for (int i = 0; i < size; i++) {
                h = h * 31 + Long.hashCode(data[i]);
            }
            return h;
        }

        public LongList clone() {
            LongList ans = new LongList();
            ans.addAll(this);
            return ans;
        }

    }

    static class SequenceUtils {
        public static boolean equal(long[] a, int al, int ar, long[] b, int bl, int br) {
            if ((ar - al) != (br - bl)) {
                return false;
            }
            for (int i = al, j = bl; i <= ar; i++, j++) {
                if (a[i] != b[j]) {
                    return false;
                }
            }
            return true;
        }

    }

    static class Randomized {
        private static Random random = new Random(0);

        public static void shuffle(long[] data, int from, int to) {
            to--;
            for (int i = from; i <= to; i++) {
                int s = nextInt(i, to);
                long tmp = data[i];
                data[i] = data[s];
                data[s] = tmp;
            }
        }

        public static int nextInt(int l, int r) {
            return random.nextInt(r - l + 1) + l;
        }

    }

    static interface ILongModular {
        long plus(long a, long b);

        long mul(long a, long b);

        static ILongModular getInstance(long mod) {
            //return new LongModularDanger(mod);
            return mod <= (1L << 54) ? new LongModularDanger(mod) : new LongModular(mod);
        }

    }
}


import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Arrays;
import java.io.IOException;
import java.util.Random;
import java.io.UncheckedIOException;
import java.io.Closeable;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) throws Exception {
        Thread thread = new Thread(null, new TaskAdapter(), "", 1 << 27);
        thread.start();
        thread.join();
    }

    static class TaskAdapter implements Runnable {
        @Override
        public void run() {
            InputStream inputStream = System.in;
            OutputStream outputStream = System.out;
            FastInput in = new FastInput(inputStream);
            FastOutput out = new FastOutput(outputStream);
            GXMouseInTheCampus solver = new GXMouseInTheCampus();
            solver.solve(1, in, out);
            out.close();
        }
    }

    static class GXMouseInTheCampus {
        LongHashMap mu = new LongHashMap(100000, false);
        LongHashMap euler = new LongHashMap(100000, false);
        long[] primes;

        {
            mu.put(1, 1);
            euler.put(1, 1);
        }

        public long oneOfPrimeFactor(long x) {
            for (long p : primes) {
                if (x % p == 0) {
                    return p;
                }
            }
            return x;
        }

        public void populate(long x) {
            long factor = oneOfPrimeFactor(x);
            long cnt = 0;
            long y = x;
            while (y % factor == 0) {
                cnt++;
                y /= factor;
            }
            if (cnt > 1) {
                mu.put(x, 0);
            } else {
                mu.put(x, -mu(y));
            }
            euler.put(x, euler(y) * (x / y - x / y / factor));
        }

        public long mu(long x) {
            long ans = mu.getOrDefault(x, -1);
            if (ans == -1) {
                populate(x);
                ans = mu.get(x);
            }
            return ans;
        }

        public long euler(long x) {
            long ans = euler.getOrDefault(x, -1);
            if (ans == -1) {
                populate(x);
                ans = euler.get(x);
            }
            return ans;
        }

        public void solve(int testNumber, FastInput in, FastOutput out) {
            long m = in.readLong();
            long x = in.readLong();

            primes = Factorization.factorizeNumberPrime(m).toArray();
            LongList allFactorOfM = new LongList(20000);
            LongList tmpList = new LongList(20000);
            LongList allPossiblePrimeFactor = new LongList();
            for (long p : primes) {
                allPossiblePrimeFactor.add(p);
                allPossiblePrimeFactor.addAll(Factorization.factorizeNumberPrime(p - 1));
            }
            allPossiblePrimeFactor.unique();

            collect(allFactorOfM, m, 0);
            LongPower power = new LongPower(ILongModular.getInstance(m));

            long total = 1;
            for (int i = 0; i < allFactorOfM.size(); i++) {
                long g = allFactorOfM.get(i);
                if (g == m) {
                    continue;
                }
                long mg = m / g;
                tmpList.clear();
                collect(tmpList, mg, 0);
                long cnt = 0;
                for (int j = tmpList.size() - 1; j >= 0; j--) {
                    long t = tmpList.get(j);
                    cnt += mu(t) * ((m - 1) / (t * g));
                }

                tmpList.clear();
                long euler = euler(mg);
                LongList primeFactors = tmpList;
                for (int j = 0; j < allPossiblePrimeFactor.size(); j++) {
                    long p = allPossiblePrimeFactor.get(j);
                    if (euler % p == 0) {
                        primeFactors.add(p);
                    }
                }

                long n = euler;
                for (int j = 0; j < primeFactors.size(); j++) {
                    long p = primeFactors.get(j);
                    while (n % p == 0 && power.pow(x, n / p) % mg == 1) {
                        n /= p;
                    }
                }

                if (cnt % n != 0) {
                    throw new IllegalStateException();
                }
                total += cnt / n;
            }

            out.println(total);
        }

        public void collect(LongList list, long x, int i) {
            if (i == primes.length) {
                list.add(x);
                return;
            }
            collect(list, x, i + 1);
            while (x % primes[i] == 0) {
                x /= primes[i];
                collect(list, x, i + 1);
            }
        }

    }

    static class DigitUtils {
        private DigitUtils() {
        }

        public static long round(double x) {
            if (x >= 0) {
                return (long) (x + 0.5);
            } else {
                return (long) (x - 0.5);
            }
        }

        public static long mod(long x, long mod) {
            x %= mod;
            if (x < 0) {
                x += mod;
            }
            return x;
        }

        public static long mulMod(long a, long b, long mod) {
            long k = DigitUtils.round((double) a / mod * b);
            return DigitUtils.mod(a * b - k * mod, mod);
        }

    }

    static class FastOutput implements AutoCloseable, Closeable, Appendable {
        private StringBuilder cache = new StringBuilder(10 << 20);
        private final Writer os;

        public FastOutput append(CharSequence csq) {
            cache.append(csq);
            return this;
        }

        public FastOutput append(CharSequence csq, int start, int end) {
            cache.append(csq, start, end);
            return this;
        }

        public FastOutput(Writer os) {
            this.os = os;
        }

        public FastOutput(OutputStream os) {
            this(new OutputStreamWriter(os));
        }

        public FastOutput append(char c) {
            cache.append(c);
            return this;
        }

        public FastOutput println(long c) {
            cache.append(c);
            println();
            return this;
        }

        public FastOutput println() {
            cache.append(System.lineSeparator());
            return this;
        }

        public FastOutput flush() {
            try {
                os.append(cache);
                os.flush();
                cache.setLength(0);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
            return this;
        }

        public void close() {
            flush();
            try {
                os.close();
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        }

        public String toString() {
            return cache.toString();
        }

    }

    static class LongPower {
        final ILongModular modular;

        public LongPower(ILongModular modular) {
            this.modular = modular;
        }

        public long pow(long x, long n) {
            if (n == 0) {
                return 1;
            }
            long r = pow(x, n >> 1);
            r = modular.mul(r, r);
            if ((n & 1) == 1) {
                r = modular.mul(r, x);
            }
            return r;
        }

    }

    static class Factorization {
        public static LongList factorizeNumberPrime(long x) {
            LongList ans = new LongList();
            for (long i = 2; i * i <= x; i++) {
                if (x % i != 0) {
                    continue;
                }
                ans.add(i);
                while (x % i == 0) {
                    x /= i;
                }
            }
            if (x > 1) {
                ans.add(x);
            }
            return ans;
        }

    }

    static class LongHashMap {
        private int[] slot;
        private int[] next;
        private long[] keys;
        private long[] values;
        private int alloc;
        private boolean[] removed;
        private int mask;
        private int size;
        private boolean rehash;

        public LongHashMap(int cap, boolean rehash) {
            this.mask = (1 << (32 - Integer.numberOfLeadingZeros(cap - 1))) - 1;
            slot = new int[mask + 1];
            next = new int[cap + 1];
            keys = new long[cap + 1];
            values = new long[cap + 1];
            removed = new boolean[cap + 1];
            this.rehash = rehash;
        }

        private void doubleCapacity() {
            int newSize = Math.max(next.length + 10, next.length * 2);
            next = Arrays.copyOf(next, newSize);
            keys = Arrays.copyOf(keys, newSize);
            values = Arrays.copyOf(values, newSize);
            removed = Arrays.copyOf(removed, newSize);
        }

        public void alloc() {
            alloc++;
            if (alloc >= next.length) {
                doubleCapacity();
            }
            next[alloc] = 0;
            removed[alloc] = false;
            size++;
        }

        private void rehash() {
            int[] newSlots = new int[Math.max(16, slot.length * 2)];
            int newMask = newSlots.length - 1;
            for (int i = 0; i < slot.length; i++) {
                if (slot[i] == 0) {
                    continue;
                }
                int head = slot[i];
                while (head != 0) {
                    int n = next[head];
                    int s = hash(keys[head]) & newMask;
                    next[head] = newSlots[s];
                    newSlots[s] = head;
                    head = n;
                }
            }
            this.slot = newSlots;
            this.mask = newMask;
        }

        private int hash(long x) {
            int h = Long.hashCode(x);
            return h ^ (h >>> 16);
        }

        public void put(long x, long y) {
            put(x, y, true);
        }

        public void put(long x, long y, boolean cover) {
            int h = hash(x);
            int s = h & mask;
            if (slot[s] == 0) {
                alloc();
                slot[s] = alloc;
                keys[alloc] = x;
                values[alloc] = y;
            } else {
                int index = findIndexOrLastEntry(s, x);
                if (keys[index] != x) {
                    alloc();
                    next[index] = alloc;
                    keys[alloc] = x;
                    values[alloc] = y;
                } else if (cover) {
                    values[index] = y;
                }
            }
            if (rehash && size >= slot.length) {
                rehash();
            }
        }

        public long getOrDefault(long x, long def) {
            int h = hash(x);
            int s = h & mask;
            if (slot[s] == 0) {
                return def;
            }
            int index = findIndexOrLastEntry(s, x);
            return keys[index] == x ? values[index] : def;
        }

        public long get(long x) {
            return getOrDefault(x, 0);
        }

        private int findIndexOrLastEntry(int s, long x) {
            int iter = slot[s];
            while (keys[iter] != x) {
                if (next[iter] != 0) {
                    iter = next[iter];
                } else {
                    return iter;
                }
            }
            return iter;
        }

        public LongEntryIterator iterator() {
            return new LongEntryIterator() {
                int index = 1;
                int readIndex = -1;

                public boolean hasNext() {
                    while (index <= alloc && removed[index]) {
                        index++;
                    }
                    return index <= alloc;
                }

                public long getEntryKey() {
                    return keys[readIndex];
                }

                public long getEntryValue() {
                    return values[readIndex];
                }

                public void next() {
                    if (!hasNext()) {
                        throw new IllegalStateException();
                    }
                    readIndex = index;
                    index++;
                }
            };
        }

        public String toString() {
            LongEntryIterator iterator = iterator();
            StringBuilder builder = new StringBuilder("{");
            while (iterator.hasNext()) {
                iterator.next();
                builder.append(iterator.getEntryKey()).append("->").append(iterator.getEntryValue()).append(',');
            }
            if (builder.charAt(builder.length() - 1) == ',') {
                builder.setLength(builder.length() - 1);
            }
            builder.append('}');
            return builder.toString();
        }

    }

    static class FastInput {
        private final InputStream is;
        private byte[] buf = new byte[1 << 13];
        private int bufLen;
        private int bufOffset;
        private int next;

        public FastInput(InputStream is) {
            this.is = is;
        }

        private int read() {
            while (bufLen == bufOffset) {
                bufOffset = 0;
                try {
                    bufLen = is.read(buf);
                } catch (IOException e) {
                    bufLen = -1;
                }
                if (bufLen == -1) {
                    return -1;
                }
            }
            return buf[bufOffset++];
        }

        public void skipBlank() {
            while (next >= 0 && next <= 32) {
                next = read();
            }
        }

        public long readLong() {
            int sign = 1;

            skipBlank();
            if (next == '+' || next == '-') {
                sign = next == '+' ? 1 : -1;
                next = read();
            }

            long val = 0;
            if (sign == 1) {
                while (next >= '0' && next <= '9') {
                    val = val * 10 + next - '0';
                    next = read();
                }
            } else {
                while (next >= '0' && next <= '9') {
                    val = val * 10 - next + '0';
                    next = read();
                }
            }

            return val;
        }

    }

    static interface LongEntryIterator {
        boolean hasNext();

        void next();

        long getEntryKey();

        long getEntryValue();

    }

    static class LongModular implements ILongModular {
        final long m;

        public LongModular(long m) {
            this.m = m;
        }

        public long mul(long a, long b) {
            return b == 0 ? 0 : ((mul(a, b >> 1) << 1) % m + a * (b & 1)) % m;
        }

    }

    static class LongModularDanger implements ILongModular {
        final long m;

        public LongModularDanger(long m) {
            this.m = m;
        }

        public long mul(long a, long b) {
            return DigitUtils.mulMod(a, b, m);
        }

    }

    static class LongList implements Cloneable {
        private int size;
        private int cap;
        private long[] data;
        private static final long[] EMPTY = new long[0];

        public LongList(int cap) {
            this.cap = cap;
            if (cap == 0) {
                data = EMPTY;
            } else {
                data = new long[cap];
            }
        }

        public LongList(LongList list) {
            this.size = list.size;
            this.cap = list.cap;
            this.data = Arrays.copyOf(list.data, size);
        }

        public LongList() {
            this(0);
        }

        public void ensureSpace(int req) {
            if (req > cap) {
                while (cap < req) {
                    cap = Math.max(cap + 10, 2 * cap);
                }
                data = Arrays.copyOf(data, cap);
            }
        }

        private void checkRange(int i) {
            if (i < 0 || i >= size) {
                throw new ArrayIndexOutOfBoundsException();
            }
        }

        public long get(int i) {
            checkRange(i);
            return data[i];
        }

        public void add(long x) {
            ensureSpace(size + 1);
            data[size++] = x;
        }

        public void addAll(long[] x, int offset, int len) {
            ensureSpace(size + len);
            System.arraycopy(x, offset, data, size, len);
            size += len;
        }

        public void addAll(LongList list) {
            addAll(list.data, 0, list.size);
        }

        public void sort() {
            if (size <= 1) {
                return;
            }
            Randomized.shuffle(data, 0, size);
            Arrays.sort(data, 0, size);
        }

        public void unique() {
            if (size <= 1) {
                return;
            }

            sort();
            int wpos = 1;
            for (int i = 1; i < size; i++) {
                if (data[i] != data[wpos - 1]) {
                    data[wpos++] = data[i];
                }
            }
            size = wpos;
        }

        public int size() {
            return size;
        }

        public long[] toArray() {
            return Arrays.copyOf(data, size);
        }

        public void clear() {
            size = 0;
        }

        public String toString() {
            return Arrays.toString(toArray());
        }

        public boolean equals(Object obj) {
            if (!(obj instanceof LongList)) {
                return false;
            }
            LongList other = (LongList) obj;
            return SequenceUtils.equal(data, 0, size - 1, other.data, 0, other.size - 1);
        }

        public int hashCode() {
            int h = 1;
            for (int i = 0; i < size; i++) {
                h = h * 31 + Long.hashCode(data[i]);
            }
            return h;
        }

        public LongList clone() {
            LongList ans = new LongList();
            ans.addAll(this);
            return ans;
        }

    }

    static interface ILongModular {
        long mul(long a, long b);

        static ILongModular getInstance(long mod) {
            //return new LongModularDanger(mod);
            return mod <= (1L << 54) ? new LongModularDanger(mod) : new LongModular(mod);
        }

    }

    static class SequenceUtils {
        public static boolean equal(long[] a, int al, int ar, long[] b, int bl, int br) {
            if ((ar - al) != (br - bl)) {
                return false;
            }
            for (int i = al, j = bl; i <= ar; i++, j++) {
                if (a[i] != b[j]) {
                    return false;
                }
            }
            return true;
        }

    }

    static class Randomized {
        private static Random random = new Random(0);

        public static void shuffle(long[] data, int from, int to) {
            to--;
            for (int i = from; i <= to; i++) {
                int s = nextInt(i, to);
                long tmp = data[i];
                data[i] = data[s];
                data[s] = tmp;
            }
        }

        public static int nextInt(int l, int r) {
            return random.nextInt(r - l + 1) + l;
        }

    }
}


//package educational.round049;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class G2 {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	// 11 2 3 3 3 2 2 3

	void solve()
	{
		long m = nl(), x = nl();
		int[] primes = sieveEratosthenes(10000000);
		long[] ds = enumDivisors(m, primes);
		Arrays.sort(ds);
		long[] gf = factor(m, primes);

		long ans = 0;
		for(long d : ds){
			long t = totient(d, gf);
			long[] f = factor(t, primes);
			long P = period(x%d, d, f, t);
			assert t % P == 0;
			ans += t / P;
//			tr(d, t, period(x%d, d, f, t));
		}
		out.println(ans);
	}

	long period(long x, long d, long[] f, long t)
	{
		if(d > 1e9){
			// x^k=1 (mod d)
			assert powSafe(x, t, d) == 1%d;
			for(long e : f){
				while(t % e == 0 && powSafe(x, t/e, d) == 1%d){
					t /= e;
				}
			}
		}else{
			assert pow(x, t, d) == 1%d;
			for(long e : f){
				while(t % e == 0 && pow(x, t/e, d) == 1%d){
					t /= e;
				}
			}
		}
		return t;
	}

	public static long pow(long a, long n, long mod) {
		//		a %= mod;
		long ret = 1;
		int x = 63 - Long.numberOfLeadingZeros(n);
		for (; x >= 0; x--) {
			ret = ret * ret % mod;
			if (n << 63 - x < 0)
				ret = ret * a % mod;
		}
		return ret;
	}

	public static long powSafe(long a, long n, long mod)
	{
//		a %= mod;
		long ret = 1; // 1%mod if mod=1,n=0
		int x = 63-Long.numberOfLeadingZeros(n);
		for(;x >= 0;x--){
			ret = mulEx(ret, ret, mod);
			if(n<<~x<0)ret = mulEx(ret, a, mod);
		}
		return ret;
	}

	public static long mulEx(long a, long b, long mod)
	{
		if(a >= mod || a < 0)a %= mod;
		if(a < 0)a += mod;
		if(b >= mod || b < 0)b %= mod;
		if(b < 0)b += mod;

		long ret = 0;
		int x = 63-Long.numberOfLeadingZeros(b);
		for(;x >= 0;x--){
			ret += ret;
			if(Long.compareUnsigned(ret, mod) >= 0)ret -= mod;
			if(b<<~x<0){
				ret += a;
				if(Long.compareUnsigned(ret, mod) >= 0)ret -= mod;
			}
		}
		return ret;
	}

	public static long totient(long n, long[] primes)
	{
		long ret = n;
		for(long p : primes){
			if((long)p * p > n)break;
			if(n % p == 0){
				ret /= p;
				ret *= p - 1;
			}
			while(n % p == 0)n /= p;
		}
		if(n != 1){
			ret /= n;
			ret *= n - 1;
		}
		return ret;
	}

	public static long[] factor(long n, int[] primes)
	{
		long[] ret = new long[20];
		int rp = 0;
		for(int p : primes){
			if((long)p * p > n)break;
			int i;
			for(i = 0;n % p == 0;n /= p, i++);
			if(i > 0){
				ret[rp] = p;
				rp++;
			}
		}
		if(n != 1){
			ret[rp] = n;
			rp++;
		}
		return Arrays.copyOf(ret, rp);
	}

	public static long[] enumDivisors(long n, int[] primes)
	{
		int m = 1;
		long[] divs = {1L};
		int t = 1;
		long u = n;
		for(int p : primes){
			if((long)p*p > u)break;
			int e = 0;
			while(u % p == 0){
				u /= p;
				e++;
			}
			if(e > 0){
				divs = Arrays.copyOf(divs, t*(e+1));
				for(int q = t-1;q >= 0;q--){
					long b = divs[q];
					for(int k = 0;k < e;k++){
						b *= p;
//						if((long)b*b <= n)divs[t++] = b;
						divs[t++] = b;
					}
				}
				m *= e+1;
			}
		}
		if(u > 1){
			long p = u;
			int e = 1;
			divs = Arrays.copyOf(divs, t*(e+1));
			for(int q = t-1;q >= 0;q--){
				long b = divs[q];
				for(int k = 0;k < e;k++){
					b *= p;
//					if((long)b*b <= n)divs[t++] = b;
					divs[t++] = b;
				}
			}
			m *= e+1;
		}

		return Arrays.copyOf(divs, t);
	}

	public static int[][] factor(int n, int[] primes)
	{
		int[][] ret = new int[9][2];
		int rp = 0;
		for(int p : primes){
			if(p * p > n)break;
			int i;
			for(i = 0;n % p == 0;n /= p, i++);
			if(i > 0){
				ret[rp][0] = p;
				ret[rp][1] = i;
				rp++;
			}
		}
		if(n != 1){
			ret[rp][0] = n;
			ret[rp][1] = 1;
			rp++;
		}
		return Arrays.copyOf(ret, rp);
	}

	public static int gcd(int a, int b) {
		while (b > 0) {
			int c = a;
			a = b;
			b = c % b;
		}
		return a;
	}

	public static int[] sieveEratosthenes(int n) {
		if (n <= 32) {
			int[] primes = { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 };
			for (int i = 0; i < primes.length; i++) {
				if (n < primes[i]) {
					return Arrays.copyOf(primes, i);
				}
			}
			return primes;
		}

		int u = n + 32;
		double lu = Math.log(u);
		int[] ret = new int[(int) (u / lu + u / lu / lu * 1.5)];
		ret[0] = 2;
		int pos = 1;

		int[] isnp = new int[(n + 1) / 32 / 2 + 1];
		int sup = (n + 1) / 32 / 2 + 1;

		int[] tprimes = { 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 };
		for (int tp : tprimes) {
			ret[pos++] = tp;
			int[] ptn = new int[tp];
			for (int i = (tp - 3) / 2; i < tp << 5; i += tp)
				ptn[i >> 5] |= 1 << (i & 31);
			for (int j = 0; j < sup; j += tp) {
				for (int i = 0; i < tp && i + j < sup; i++) {
					isnp[j + i] |= ptn[i];
				}
			}
		}

		// 3,5,7
		// 2x+3=n
		int[] magic = { 0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13, 31, 22, 28, 18, 26, 10, 7, 12, 21, 17,
				9, 6, 16, 5, 15, 14 };
		int h = n / 2;
		for (int i = 0; i < sup; i++) {
			for (int j = ~isnp[i]; j != 0; j &= j - 1) {
				int pp = i << 5 | magic[(j & -j) * 0x076be629 >>> 27];
				int p = 2 * pp + 3;
				if (p > n)
					break;
				ret[pos++] = p;
				if ((long) p * p > n)
					continue;
				for (int q = (p * p - 3) / 2; q <= h; q += p)
					isnp[q >> 5] |= 1 << q;
			}
		}

		return Arrays.copyOf(ret, pos);
	}

	void run() throws Exception
	{
		is = oj ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);

		long s = System.currentTimeMillis();
		solve();
		out.flush();
		tr(System.currentTimeMillis()-s+"ms");
	}

	public static void main(String[] args) throws Exception { new G2().run(); }

	private byte[] inbuf = new byte[1024];
	public int lenbuf = 0, ptrbuf = 0;

	private int readByte()
	{
		if(lenbuf == -1)throw new InputMismatchException();
		if(ptrbuf >= lenbuf){
			ptrbuf = 0;
			try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
			if(lenbuf <= 0)return -1;
		}
		return inbuf[ptrbuf++];
	}

	private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }

	private double nd() { return Double.parseDouble(ns()); }
	private char nc() { return (char)skip(); }

	private String ns()
	{
		int b = skip();
		StringBuilder sb = new StringBuilder();
		while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}

	private char[] ns(int n)
	{
		char[] buf = new char[n];
		int b = skip(), p = 0;
		while(p < n && !(isSpaceChar(b))){
			buf[p++] = (char)b;
			b = readByte();
		}
		return n == p ? buf : Arrays.copyOf(buf, p);
	}

	private char[][] nm(int n, int m)
	{
		char[][] map = new char[n][];
		for(int i = 0;i < n;i++)map[i] = ns(m);
		return map;
	}

	private int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}

	private int ni()
	{
		int num = 0, b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}

		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}

	private long nl()
	{
		long num = 0;
		int b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}

		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}

	private boolean oj = System.getProperty("ONLINE_JUDGE") != null;
	private void tr(Object... o) { if(!oj)System.out.println(Arrays.deepToString(o)); }
}


import java.io.*;

public class g {
  public static void main(String[] args) throws Throwable {
    String[] r = new BufferedReader(new InputStreamReader(System.in))
        .readLine().split(" ");
    int a = Integer.parseInt(r[0]);
    int b = Integer.parseInt(r[1]);
    int t = Integer.parseInt(r[2]);
    while (t --> 0) {
      int x = b + a;
      a = b;
      b = x;
    }
    System.out.println(a);
  }
}


import java.io.*;
import java.util.*;

public class Template implements Runnable {

    BufferedReader in;
    PrintWriter out;
    StringTokenizer tok = new StringTokenizer("");

    void init() throws FileNotFoundException {
        try {
            in = new BufferedReader(new FileReader("input.txt"));
            out = new PrintWriter("output.txt");
        } catch (Exception e) {
            in = new BufferedReader(new InputStreamReader(System.in));
            out = new PrintWriter(System.out);
        }
    }

    class GraphBuilder {
        int n, m;
        int[] x, y;
        int index;
        int[] size;

        GraphBuilder(int n, int m) {
            this.n = n;
            this.m = m;
            x = new int[m];
            y = new int[m];
            size = new int[n];
        }

        void add(int u, int v) {
            x[index] = u;
            y[index] = v;
            size[u]++;
            size[v]++;
            index++;
        }

        int[][] build() {
            int[][] graph = new int[n][];
            for (int i = 0; i < n; i++) {
                graph[i] = new int[size[i]];
            }
            for (int i = index - 1; i >= 0; i--) {
                int u = x[i];
                int v = y[i];
                graph[u][--size[u]] = v;
                graph[v][--size[v]] = u;
            }
            return graph;
        }
    }

    String readString() throws IOException {
        while (!tok.hasMoreTokens()) {
            try {
                tok = new StringTokenizer(in.readLine());
            } catch (Exception e) {
                return null;
            }
        }
        return tok.nextToken();
    }

    int readInt() throws IOException {
        return Integer.parseInt(readString());
    }

    int[] readIntArray(int size) throws IOException {
        int[] res = new int[size];
        for (int i = 0; i < size; i++) {
            res[i] = readInt();
        }
        return res;
    }

    long[] readLongArray(int size) throws IOException {
        long[] res = new long[size];
        for (int i = 0; i < size; i++) {
            res[i] = readLong();
        }
        return res;
    }

    long readLong() throws IOException {
        return Long.parseLong(readString());
    }

    double readDouble() throws IOException {
        return Double.parseDouble(readString());
    }

    <T> List<T>[] createGraphList(int size) {
        List<T>[] list = new List[size];
        for (int i = 0; i < size; i++) {
            list[i] = new ArrayList<>();
        }
        return list;
    }

    public static void main(String[] args) {
        new Template().run();
        // new Thread(null, new Template(), "", 1l * 200 * 1024 * 1024).start();
    }

    long timeBegin, timeEnd;

    void time() {
        timeEnd = System.currentTimeMillis();
        System.err.println("Time = " + (timeEnd - timeBegin));
    }

    long memoryTotal, memoryFree;

    void memory() {
        memoryFree = Runtime.getRuntime().freeMemory();
        System.err.println("Memory = " + ((memoryTotal - memoryFree) >> 10)
                + " KB");
    }

    public void run() {
        try {
            timeBegin = System.currentTimeMillis();
            memoryTotal = Runtime.getRuntime().freeMemory();
            init();
            solve();
            out.close();
            if (System.getProperty("ONLINE_JUDGE") == null) {
                time();
                memory();
            }
        } catch (Exception e) {
            e.printStackTrace();
            System.exit(-1);
        }
    }

    void solve() throws IOException {
        long x = readLong();
        long y = readLong();
        int it = readInt();
        while (it --> 0) {
            long z = x + y;
            x = y;
            y = z;
        }
        out.println(x);

    }

}


import java.io.*;
import java.util.*;

public class p171g
{
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        System.out.println();
        long a1 = sc.nextLong();
        long a2 = sc.nextLong();
        long a3 = sc.nextLong();
        long k = 1L;
        long n;
        while(k<a3)
        {
            n = a2;
            a2 = a1 + a2;
            a1 = n;
            k++;
        }
        System.out.println(a2);
    }
}


import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.PriorityQueue;
import java.util.Set;
import java.util.SortedSet;
import java.util.StringTokenizer;
import java.util.TreeSet;

public class Main {

    public static void main(String[] args) throws FileNotFoundException {
        //InputStream inputStream = new FileInputStream("bluetube.in");//System.in;
        //OutputStream outputStream = new FileOutputStream("bluetube.out");//.out;
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;

        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Solver solver = new Solver();
        solver.solve(in, out);
        out.close();
    }
}

class Solver {

    boolean isPrime(int a) {
        for (int i = 2; i * i <= a; ++i) {
            if ((a % i) == 0)
                return false;
        }
        return true;
    }

    public void solve(InputReader in, PrintWriter out) {

        int [] a = new int[50];

        a[0] = in.nextInt();
        a[1] = in.nextInt();
        for (int i = 2; i <= 50; ++i) {
            a[i] = a[i - 1] + a[i - 2];
        }

        System.out.println(a[in.nextInt()]);

    }

    private int rev(int a) {
        int [] digits = new int[10];

        int sz = 0;

        while (a > 0) {
            digits[sz++] = a % 10;
            a /= 10;
        }

        int res = 0;

        for (int i = 0; i < sz; ++i) {
            res = res * 10 + digits[i];
        }
        return res;
    }
}

class InputReader {
    private BufferedReader reader;
    private StringTokenizer tokenizer;

    public InputReader(InputStream stream) {
        reader = new BufferedReader(new InputStreamReader(stream));
        tokenizer = null;
    }

    public String next() {
        while (tokenizer == null || !tokenizer.hasMoreTokens()) {
            try {
                tokenizer = new StringTokenizer(reader.readLine());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return tokenizer.nextToken();
    }

    public long nextLong() {
        return Long.parseLong(next());
    }
    public int nextInt() {
        return Integer.parseInt(next());
    }

    public double nextDouble() {
        return Double.parseDouble(next());
    }
}


import java.io.*;
import java.util.Arrays;

/**
 * Created by dalt on 2018/3/14.
 */
public class CF939F {
    public static final int INF = (int) 1e8;
    public static BlockReader input;
    public static PrintStream output;

    public static void main(String[] args) throws FileNotFoundException {
        if (System.getProperty("ONLINE_JUDGE") == null) {
            input = new BlockReader(new FileInputStream("D:\\DataBase\\TESTCASE\\codeforces\\CF939F.in"));
            output = System.out;
        } else {
            input = new BlockReader(System.in);
            output = new PrintStream(new BufferedOutputStream(System.out), false);
        }

        solve();

        output.flush();
    }

    public static void solve() {
        int n = input.nextInteger();
        int k = input.nextInteger();

        int[][] intervals = new int[k + 2][2];
        for (int i = 1; i <= k; i++) {
            intervals[i][0] = input.nextInteger();
            intervals[i][1] = input.nextInteger();
        }
        intervals[k + 1][0] = 2 * n;
        intervals[k + 1][1] = 2 * n;

        k++;

        Node[] loop = new Node[2];
        loop[0] = Node.build(0, n);
        loop[1] = Node.build(0, n);

        int[] data = new int[n + 1];

        for (int i = 1; i <= k; i++) {
            Node curDp = loop[i & 1];

            Node lastDp = loop[(i - 1) & 1];

            int[] interval = intervals[i];
            int intervalLength = interval[1] - interval[0];
            int middleLength = interval[0] - intervals[i - 1][1];

            Node.toArray(0, n, data, lastDp);
            System.arraycopy(data, 0, data, Math.min(data.length, intervalLength + middleLength), Math.max(0, n + 1 - (intervalLength + middleLength)));
            Arrays.fill(data, 0, Math.min(data.length, intervalLength + middleLength), INF);

            //No flip
/*            for (int j = intervalLength + middleLength; j <= n; j++) {
                int lastFryTotalTime = j - intervalLength - middleLength;
                int minNeedTime = Node.query(lastFryTotalTime, lastFryTotalTime, 0, n, lastDp);
                Node.update(j, 0, n, minNeedTime, curDp);
            }*/

            int minX = interval[1] - middleLength - intervalLength;
            int maxX = interval[1] - middleLength;
            for (int j = 0; j <= n; j++) {
                //Flip once
                int minNeedTime = Node.query(minX - j, maxX - j, 0, n, lastDp);
                data[j] = Math.min(data[j], minNeedTime + 1);
               // Node.update(j, 0, n, minNeedTime + 1, curDp);
            }

            for (int j = 0; j <= n; j++) {
                //Flip twice
                int minNeedTime = Node.query(j - middleLength - intervalLength, j - middleLength, 0, n, lastDp);
                //Node.update(j, 0, n, minNeedTime + 2, curDp);
                data[j] = Math.min(data[j], minNeedTime + 2);
            }

            Node.fromArray(0, n, data, curDp);
        }

        int minFlipTime = Node.query(n, n, 0, n, loop[k & 1]);

        if (minFlipTime < INF) {
            output.println("Full");
            output.println(minFlipTime);
        } else {
            output.println("Hungry");
        }
    }

    public static class Node {
        Node left;
        Node right;
        int batchSetValue;
        boolean dirty;
        int min;

        public static void setValue(int f, int t, int l, int r, int val, Node node) {
            if (f > r || t < l) {
                return;
            }
            if (f <= l && t >= r) {
                node.setValue(val);
                return;
            }

            node.pushDown();
            int m = (l + r) >> 1;
            setValue(f, t, l, m, val, node.left);
            setValue(f, t, m + 1, r, val, node.right);

            node.pushUp();
        }

        public static Node build(int l, int r) {
            Node node = new Node();
            if (l != r) {
                int m = (l + r) >> 1;
                node.left = build(l, m);
                node.right = build(m + 1, r);
            }
            return node;
        }

        public static int query(int f, int t, int l, int r, Node node) {
            if (f > r || t < l) {
                return INF;
            }
            if (f <= l && r <= t) {
                return node.min;
            }
            node.pushDown();
            int m = (l + r) >> 1;
            return Math.min(query(f, t, l, m, node.left), query(f, t, m + 1, r, node.right));
        }

        public static void update(int i, int l, int r, int val, Node node) {
            if (i > r || i < l) {
                return;
            }
            if (i <= l && i >= r) {
                node.min = Math.min(node.min, val);
                return;
            }

            node.pushDown();
            int m = (l + r) >> 1;
            update(i, l, m, val, node.left);
            update(i, m + 1, r, val, node.right);

            node.pushUp();
        }

        public static void toArray(int l, int r, int[] data, Node node) {
            if (l == r) {
                data[l] = node.min;
                return;
            }
            node.pushDown();
            int m = (l + r) >> 1;
            toArray(l, m, data, node.left);
            toArray(m + 1, r, data, node.right);
        }

        public static void fromArray(int l, int r, int[] data, Node node) {
            if (l == r) {
                node.min = data[l];
                return;
            }

            node.dirty = false;
            int m = (l + r) >> 1;
            fromArray(l, m, data, node.left);
            fromArray(m + 1, r, data, node.right);
            node.pushUp();
        }

        public void pushUp() {
            this.min = Math.min(left.min, right.min);
        }

        public void setValue(int val) {
            this.min = val;
            this.batchSetValue = val;
            this.dirty = true;
        }

        public void pushDown() {
            if (dirty) {
                left.setValue(batchSetValue);
                right.setValue(batchSetValue);
                dirty = false;
            }
        }

        @Override
        public String toString() {
            int t = 100;
            int[] data = new int[t + 1];
            for (int i = 0; i <= t; i++) {
                data[i] = query(i, i, 0, t, this);
            }
            return Arrays.toString(data);
        }
    }

    public static class BlockReader {
        static final int EOF = -1;
        InputStream is;
        byte[] dBuf;
        int dPos, dSize, next;
        StringBuilder builder = new StringBuilder();

        public BlockReader(InputStream is) {
            this(is, 4096);
        }

        public BlockReader(InputStream is, int bufSize) {
            this.is = is;
            dBuf = new byte[bufSize];
            next = nextByte();
        }

        public int nextByte() {
            while (dPos >= dSize) {
                if (dSize == -1) {
                    return EOF;
                }
                dPos = 0;
                try {
                    dSize = is.read(dBuf);
                } catch (Exception e) {
                }
            }
            return dBuf[dPos++];
        }

        public String nextBlock() {
            builder.setLength(0);
            skipBlank();
            while (next != EOF && !Character.isWhitespace(next)) {
                builder.append((char) next);
                next = nextByte();
            }
            return builder.toString();
        }

        public void skipBlank() {
            while (Character.isWhitespace(next)) {
                next = nextByte();
            }
        }

        public int nextInteger() {
            skipBlank();
            int ret = 0;
            boolean rev = false;
            if (next == '+' || next == '-') {
                rev = next == '-';
                next = nextByte();
            }
            while (next >= '0' && next <= '9') {
                ret = (ret << 3) + (ret << 1) + next - '0';
                next = nextByte();
            }
            return rev ? -ret : ret;
        }

        public int nextBlock(char[] data, int offset) {
            skipBlank();
            int index = offset;
            int bound = data.length;
            while (next != EOF && index < bound && !Character.isWhitespace(next)) {
                data[index++] = (char) next;
                next = nextByte();
            }
            return index - offset;
        }

        public boolean hasMore() {
            skipBlank();
            return next != EOF;
        }
    }
}


import java.io.*;
import java.util.*;
public class CF939_D2_F {
	public static void main(String[] args)throws Throwable {
		MyScanner sc=new MyScanner();
		PrintWriter pw=new PrintWriter(System.out);

		int n=sc.nextInt()*2;
		int k=sc.nextInt();
		int [] l=new int [k+1];
		int [] r=new int [k+1];
		SparseTable [][] seg=new SparseTable [2][2];
		for(int i=0;i<k;i++){
			l[i]=sc.nextInt();
			r[i]=sc.nextInt();
		}
		l[k]=n;
		for(int j=0;j<2;j++){
			int [] a=new int [n/2+2];
			Arrays.fill(a, inf);
			a[n/2]=0;
			seg[1][j]=new SparseTable(a);
		}
		int p=0;
		for(int i=k-1;i>=0;i--){
			for(int j=0;j<2;j++){
				int [] a=new int [n/2+2];
				Arrays.fill(a, inf);
				for(int c=0;c<=l[i] && c<a.length;c++){
					int best=seg[1-p][j].query(c+l[i+1]-l[i], c+l[i+1]-l[i]);
					best=Math.min(best, 1+seg[1-p][1-j].query(l[i+1]-(c+r[i]-l[i]), l[i+1]-(c)));
					if(r[i]>l[i])
						best=Math.min(best, 2+seg[1-p][j].query(c+l[i+1]-r[i], c+l[i+1]-l[i]-1));
					a[c]=best;
				}
				seg[p][j]=new SparseTable(a);
			}
			p^=1;
		}
		p^=1;
		int ans=Math.min(seg[p][0].query(l[0], l[0]), seg[p][1].query(l[0], l[0]));
		if(ans>2*k)
			pw.println("Hungry");
		else{
			pw.println("Full");
			pw.println(ans);
		}
		pw.flush();
		pw.close();
	}

	static int inf=(int)1e7;

	static class SparseTable {
		int [] a;
		int [][] st;
		//st[i][j] --> minimum of sub array starting at index i and of length 2^j
		SparseTable(int [] a){
			int n=a.length;
			this.a=a;
			int k=(int)Math.floor(Math.log(n)/Math.log(2))+1;
			st=new int [n][k];
			for(int i=0;i<n;i++)
				st[i][0]=i;
			//(1<<j)===(2^j)
			for(int j=1;(1<<j)<=n;j++)
				for(int i=0;i+(1<<j)-1<n;i++)
					if(a[st[i][j-1]] < a[st[i+(1<<(j-1))][j-1]])
						st[i][j]=st[i][j-1]; //
					else
						st[i][j]=st[i+(1<<(j-1))][j-1];
		}
		int query(int i,int j){
			if(i>=a.length)
				return inf;
			j=Math.min(j, a.length-1);
			int k=(int)Math.floor(Math.log(j-i+1)/Math.log(2));
			return Math.min(a[st[i][k]], a[st[j-(1<<k)+1][k]]);
		}
	}

	static class MyScanner {
		BufferedReader br;
		StringTokenizer st;
		public MyScanner() {
			br = new BufferedReader(new InputStreamReader(System.in));
		}
		String next() {while (st == null || !st.hasMoreElements()) {
			try {st = new StringTokenizer(br.readLine());}
			catch (IOException e) {e.printStackTrace();}}
		return st.nextToken();}
		int nextInt() {return Integer.parseInt(next());}
		long nextLong() {return Long.parseLong(next());}
		double nextDouble() {return Double.parseDouble(next());}
		String nextLine(){String str = "";
		try {str = br.readLine();}
		catch (IOException e) {e.printStackTrace();}
		return str;}
	}
}


import java.io.*;
import java.util.*;

/*
TASK: cutlet
LANG: JAVA
 */
public class cutlet {
    static int n , k , lo , hi;
    static int[][] segs;
    static int[] l , delt;
    static int[][][] dp;
    static ArrayList<int[]> finSeg = new ArrayList<int[]>();
    public static void main(String[] args) throws IOException {
        FastScanner in = new FastScanner(System.in);
        n = in.nextInt();
        k = in.nextInt();
        segs = new int[k][2];
        for(int i = 0;i < k; i++){
            segs[i][0] = in.nextInt();
            segs[i][1] = in.nextInt();
        }
        Arrays.sort(segs, new Comparator<int[]>() {
            @Override
            public int compare(int[] o1, int[] o2) {
                return o1[0] - o2[0];
            }
        });
        for(int i = 0;i < k; i++){
            lo = segs[i][0];
            hi = segs[i][0];
            while(i < k && segs[i][0] <= hi)hi = Math.max(hi , segs[i++][1]);
            int[] add = {lo , hi};
            finSeg.add(add);
            i--;
        }
        k = finSeg.size();
        segs = new int[k][2];
        l = new int[k];
        delt = new int[k];
        for(int i = 0;i < k; i++)segs[i] = finSeg.get(i);
        for(int i = 0;i < k; i++){
            l[i] = segs[i][1] - segs[i][0];
            delt[i] = i < k-1 ? segs[i+1][0] - segs[i][1] : 2*n - segs[i][1];
        }
        dp = new int[2][k+1][2*n+1];
        for(int i = 0;i < 2*n+1; i++){
            dp[0][k][i] = n;
            dp[1][k][i] = n;
        }
        dp[0][k][n] = 0;
        dp[1][k][n] = 0;
        RMQ[] rmq = new RMQ[2];
        rmq[0] = new RMQ(dp[0][k]);
        rmq[1] = new RMQ(dp[1][k]);
        for(int i = k-1; i >= 0; i--){
            for(int j = 0;j <= 2*n; j++){
                dp[0][i][j] = j+l[i]+delt[i] <= 2*n ? dp[0][i+1][j+l[i]+delt[i]] : n;
                dp[1][i][j] = dp[1][i+1][j];
                dp[0][i][j] = Math.min(dp[0][i][j] , 1 + rmq[1].min(j , Math.min(j+l[i] , 2*n)));
                if(j + delt[i] <= 2*n)dp[1][i][j] = Math.min(dp[1][i][j] , 1 + rmq[0].min(j + delt[i] , Math.min(j+l[i] + delt[i] , 2*n)));
                if(j + delt[i] <= 2*n)dp[0][i][j] = Math.min(dp[0][i][j] , 2 + rmq[0].min(j + delt[i] , Math.min(j+l[i] + delt[i] , 2*n)));
                dp[1][i][j] = Math.min(dp[1][i][j] , 2 + rmq[1].min(j , Math.min(j+l[i] , 2*n)));
            }
            rmq[0] = new RMQ(dp[0][i]);
            rmq[1] = new RMQ(dp[1][i]);
        }
        int ans = dp[1][0][0];
        if(ans == n)System.out.println("Hungry");
        else {
            System.out.println("Full");
            System.out.println(ans);
        }

    }
    public static class RMQ{
        int n , k;
        int[][] min;
        public RMQ(int[] a){
            n = a.length;
            k = Integer.numberOfTrailingZeros(Integer.highestOneBit(n))+1;
            min = new int[k][n];
            for(int i = 0;i < n; i++)
                min[0][i] = a[i];
            for(int i = 1; i < k; i++){
                for(int j = 0;j + (1 << i-1) < n; j++){
                    min[i][j] = Math.min(min[i-1][j] , min[i-1][j + (1 << i-1)]);
                }
            }
        }
        public int min(int a , int b){
            int z = Integer.numberOfTrailingZeros(Integer.highestOneBit(b-a+1));
            return Math.min(min[z][a] , min[z][b - (1<<z) + 1]);
        }
    }
    private static class FastScanner {
        private InputStream stream;
        private byte[] buf = new byte[1024];
        private int curChar;
        private int numChars;

        public FastScanner(InputStream stream) {
            this.stream = stream;
        }

        int read() {
            if (numChars == -1)
                throw new InputMismatchException();
            if (curChar >= numChars) {
                curChar = 0;
                try {
                    numChars = stream.read(buf);
                } catch (IOException e) {
                    throw new InputMismatchException();
                }
                if (numChars <= 0) return -1;
            }
            return buf[curChar++];
        }

        boolean isSpaceChar(int c) {
            return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
        }

        boolean isEndline(int c) {
            return c == '\n' || c == '\r' || c == -1;
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

        public long nextLong() {
            return Long.parseLong(next());
        }

        public double nextDouble() {
            return Double.parseDouble(next());
        }

        public String next() {
            int c = read();
            while (isSpaceChar(c)) c = read();
            StringBuilder res = new StringBuilder();
            do {
                res.appendCodePoint(c);
                c = read();
            } while (!isSpaceChar(c));
            return res.toString();
        }

        public String nextLine() {
            int c = read();
            while (isEndline(c))
                c = read();
            StringBuilder res = new StringBuilder();
            do {
                res.appendCodePoint(c);
                c = read();
            } while (!isEndline(c));
            return res.toString();
        }
    }
}