#include <bits/stdc++.h>

using namespace std;

int gcd(int a, int b) {
    if (b == 0) return a;
    else return gcd(b, a % b);
}

int main() {
    int a, b;
    cin >> a >> b;
    cout << (a * b) / gcd(a, b) << endl;
    return 0;
}