include <bits/stdc++.h>

using namespace std;

int main() {

int m, n;
cin >> m >> n;
for (int i = m; i >= 1; i--) {
	if (m % i == 0 && n % i == 0) {
		cout << i;
		cout << " ";
		break;
	}
}
for (int j = n; j <= m * n; j++) {
	if (j % m == 0 && j % n == 0) {
		cout << j;
		break;
	}
}

}