#include<iostream>
using namespace std;
int main(){
    int a,b,x;
    long long c;
    cin >> a >> b;
    c=a*b;
    if(a>=b){
        x=a;
        a=b;
        b=x%b;
    }
    else if(a<b){
        b=a%b;
    }
    while(b>0){
        x=a;
        a=b;
        b=x%b;
    }
    cout << a << " " << c/a << endl;
    retern 0;
}