#include <iostream>
#include <vector>
using namespace std;


int main()
{
    int a, b;
    cin >> a >> b;

    int pomal = a;
    if(b < a) {
        pomal = b;
    }

    int nzd = 1;
    for(int i = pomal; i >= 1; i--) {
        if(a % i == 0 && b % i == 0) {
            nzd = i;
            break;
        }
    }

    cout << abs(a * b) / nzd << endl;

    return 0;
}