TortO

#include <fstream>
using namespace std;

int cmmdc(int a,int b)
{
    if(a==0&&b==0)
        return -1;
    else
    {
        if(a<b)
            swap(a,b);
        if(b==0)
            return a;
        else
        {
            int r=a%b;
            while (r)
                a=b,b=r,r=a%b;
            return b;
        }
    }
}

int main ()
{
    int n,m;
    ifstream f("tort.in");
    f>>n>>m;
    f.close();
    ofstream g("tort.out");
    int d=cmmdc(n,m);
    g<<(n/d)*(m/d)<<' '<<d;
    return 0;
}