week_2_2(2)

#include <iostream>

using namespace std;

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

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