#include <iostream>

using namespace std;
int main()
{
    int a=0;
    int b=0;

    cin>>a>>b;
    int c=a;
    int d=b;
    while(a!=b)
    {
        if(a>b) a=a-b;
        else b=b-a;

    }
    cout<<a<<endl; //nwd
    cout<<(c*d)/a; //nww


}