#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <cstring>
#include <string>
#include <algorithm>
#include <cmath>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
typedef long long int ll;
using namespace std;
#define INF 1234567890
#define LIMIT 1

int gcd(int a, int b) {
	while (b != 0) {
		int r = a % b;
		a = b;
		b = r;
	}
	return a;
}
int lcm(int a, int b) {
	return a*b / gcd(a, b);
}


int main() {
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);

	int a, b;
	cin >> a >> b;
	cout << gcd(a, b) << " " << lcm(a, b);
	return 0;
}