#include <iostream>

using namespace std;

int main()
{

int m;
cin >> m;
int n;
cin >> n;
 int nzs = 0;

 for(int i = m; i <= m*n; i++){
    if(i%n==0 and i%m==0){
        cout << i <<endl;
    return 0;
    }
 }


    return 0;
}