even better error handling for division by zero
even better error handling for division by zero

littledan/Factor,mcandre/factor,erg/factor,seckar/factor,ceninan/factor,erg/factor,cataska/factor,littledan/Factor,kingcons/factor,mcandre/factor,seckar/factor,erg/factor,cataska/factor,mcandre/factor,kingcons/factor,kingcons/factor,erg/factor,ceninan/factor,erg/factor,kingcons/factor,cataska/factor,mcandre/factor,littledan/Factor,erg/factor,ceninan/factor,littledan/Factor,mcandre/factor,mcandre/factor,seckar/factor,ceninan/factor,erg/factor,cataska/factor,mcandre/factor