Reorder ops in LCM to avoid overflow. Fix #166
Reorder ops in LCM to avoid overflow. Fix #166

rust-num/num,vks/num,koverstreet/num,DonSheddow/num,rust-num/num-integer,koverstreet/num,rust-lang/num,vks/num,rust-num/num-bigint,rust-num/num,rust-lang/num,rust-num/num-traits,rust-num/num-integer,rust-num/num-traits,DonSheddow/num,rust-num/num-bigint