#include<iostream>
using namespace std;

int main(){
    unsigned int a,b,c;
    cin>>a>>b;
    int g,l,p;
    p=a*b;
    while(b!=0){
        c=b;
        b=a%b;
        a=c;
    }
    g=a;
    l=p/g;
    cout<<g<<" "<<l<<endl;
    return(0);
}