#include <iostream>
using namespace std;

int main()
{
    int a, b, x, y;
    cin >> a >> b;
    x = a;
    y = b;

    while(a != b)
    {
        if(a > b)
            a = a - b;
        else
            b = b - a;
    }

    cout << "NWD liczb " << x << " i " << y << " wynosi " << a << endl;
    cout << "NWW liczb " << x << " i " << y << " wynosi " << x * y / a << endl;

    return 0;
}