kpk 2 digit

#include <iostream>

using namespace std;

int main()
{
    int a,b,ah,bh;
    cin>>a;cin>>b;
    ah = a; bh = b;
    while(ah!=bh)
    {
        while (ah<bh)
        ah+=a;
        while (bh<ah)
        bh+=b;
    }
    cout<<endl<<bh;
    system("pause");
}