#include<iostream> using namespace std; int gcd(long long x,long long y){ int i; while(i>0) { i=x%y; x=y; y=i; } return x; } int lcm(long long x,long long y){ int n; n=x*y/gcd(x,y); return n; } int main() { long long a,b,n; cin>>a>>b; cout<<lcm(a,b); return 0; }