#include <iostream>
using namespace std;

int main()
{
    int a, b;
    cin >> a;
    cin >> b;
    
    for(int i = 1; i <= a * b; i += 1) {
        if(i % a == 0 and i % b == 0) {
            cout << i << endl;
            return 0;
        }
    }
    
    return 0;
}