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

int gcd(int a, int b)
{
    // Everything divides 0
    if (a == 0 || b == 0)
        return 0;

    // Base case
    if (a == b)
        return a;

    // a is greater
    if (a > b)
        return gcd(a-b, b);
    return gcd(a, b-a);
}


// Function to return LCM of two numbers
int lcm(int a, int b)
{
    return (a*b)/gcd(a, b);
}

int main(){
    int x,y,wx,wy;
    cin >> x >> y;
    assert(x>0 && y>0);
    wx = x;
    assert(wx==x);
    wy = y;
    assert(wy==y);
    //NIEZMIENNIK


    while(wx!=wy){
        assert(wx!=wy);
        if (wx>wy){
            assert(wx!=wy && wx>wy);
            assert(wy!=wy+y);
            wy = wy + y;
        }
        else{
            assert(wx<wy && wx!=wx+x);
            wx = wx + x;
        }
    }


 //   assert(wx==nww(x,y));
    cout << wx << endl;
    cout << lcm(2,3);
    return 0;
}