#include<iostream>
using namespace std;

int main()
{
	int a, b;
	cin >> a >> b;
	int a0 = a, b0 = b;
	if (a > b)
	{
		while (a)
		{
			int t = b;
			b = a % b;
			a = t % b;
		}
		cout << b << " " << a0 * b0 / b << endl;
	}
	else
	{
		while (b)
		{
			int t = a;
			a = b % a;
			b = t % a;
		}
		cout << a << " " << a0 * b0 / a << endl;
	}
	return 0;
}