#include <stdio.h>

int a, b;

int gcd(int p, int q){ if(p==0) return q; return gcd(q%p, p);}

long long int lcm(int, int);

int main()
{
  scanf("%d%d", &a, &b);
  printf("%lld\n", lcm(a, b));
}

/*
long long int lcm(int p, int q)
{
  return (long long int)gcd(p, q)*p/gcd(p, q)*q/gcd(p, q);
}
*/