GCD__LCM

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

int main ()
 {
     int a,b;
     cin >> a >> b;

     //GCD : Greatest Common Divisor
     cout << __gcd(a , b) << endl;//12

     //LCM : Least Common Divisor
     int lcm = (a* (b/__gcd(a,b) ) );
     cout << lcm << endl;//24

    return 0;
}