#include<stdio.h>
#include<iostream>
#include<string>
#include<cstdlib>

using namespace std;
int main()
{
	int  a, b,a1,b1,c,c1,g,l;
	cin >> a>>b;
	
	a1 = a;
	b1 = b;
	
	while (1)
	{
		c1 =c ;
		c = abs(a - b);
		if (c==0)
		{
			break;
		}
		
		if (a > b)
		{
			a = c;
			
			c1 = b + c;
		}
		else if (a<b)
		{
			
			b = c;
			
		}
	}
	g = c1;
	l = a1*b1 / g;
	cout << g << " " << l;

	
}