#include <iostream>
using namespace std;

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