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#include <bits/stdc++.h>
using namespace std;

int main() {
	int a, b, liyue1, liyue2, liyuetemp;
	cin >> a >> b;
	liyue1 = a;
	liyue2 = b;

	if (a < b) {
		swap(a, b);
	}

	while (a % b != 0) {
		liyuetemp = a % b;
		a = b;
		b = liyuetemp;
	}

	cout << b << " " << abs(liyue1 * liyue2) / b;
}