##煎蛋提杰

超模题解

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a, b;
	cin >> a >> b;
	cout << "GCD=" << __gcd(a,b) << endl;
	cout << "LCM=" << a * b / __gcd(a, b) << endl;
    return 0;
}