LCM of 2 numbers_in C++.cpp

#include <iostream>

using namespace std;
int gcd(int a,int b)
{
    if(b==0)
    return a;
    else
    return gcd(b,a%b);
}
int main()
{
   int a,b;
   cin>>a>>b;
   int x=gcd(a,b);
   cout<<a*b/x;

    return 0;
}