#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b,c,x,y;
cin>>x>>y;
a=x;
b=y;
while(a%b!=0)
{
	c=a%b;
	a=b;
	b=c;
 } 
 cout<<x*y/b<<" "<<b;
	return 0;
}