#include <iostream>
using namespace std;

int main() {
	int a, b, c, d, e, f, g, l;
	cin >> a >> b;
	c = a; d = b;
	e = a; f = b;
	while (1) {
		if (a>b) {
			a %= b;
			if (a == 0) { g = b; break; }
		}
		else if (a<b) {
			b %= a;
			if (b == 0) { g = a; break; }
		}
	}
	while (1) {
		if (c>d) d += f;
		else if (c < d) c += e;
		if (c == d) {l = c; break;}
	}
	cout << g << " " << l << endl;
}