#include <bits/stdc++.h>
using namespace std;
int lcm(int &a, int &b){
int res = a * b;
for(int i = a; i<= res; i++){
if((i % a == 0) && (i % b == 0)) res = i;
}
return res;
}
int main()
{
int a, b;
cin>>a >>b;
cout<< lcm(a, b) << endl;
return 0;
}
看看俺的,俺很优雅