#include <iostream>

using namespace std;

int nww(int a, int b)
{
    int i = a * b;
    while(a!=b)
    {
        (a > b)? a-=b : b-=a;
    }

    return(i/a);
}

int main(void)
{

    int a,b;
    cin >> a;
    cin >> b;
    cout << nww(a,b);

}