#include<iostream>
using namespace std;

int main()
{
	int a, b;
	int c, d;
	int i = 2;
	int j = 2;
	
	while(1)
	{
		cin >> a >> b;
		c = a;
		d = b;
		
		while(c != d){
			if(c < d){
				c = a * i;
				i++;
			}else if(c > d){
				d = b * j;
				j++;
			}
		}
		
		/**********************************/
		
		int e, f;
		int k = 2;
		int l = 2;
		e = a;
		f = b;
		
		while(e != f){
			if(e > f){
				e = a / k;
				k++;
			}else if(e < f){
				f = b / l;
				l++;
			}
		}
		
		
		cout << e << " " << c << endl;
	}
	
	return 0;
}