#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int INF = 1e9 + 10;
const ll INFL = 4e18;

int main() {
    ll a, b, c, d;
    cin >> a >> b >> c >> d;

    ll S = a * d - b * c, G = gcd(gcd(gcd(a, b), c), d);

    cout << G << ' ' << (S + b * c) / G << '\n';
}