题解

#include <iostream>
using namespace std;

int main(){
    int m,n,gcd;
    cin >> m >> n;
    for(int i = 1;i <= m;i++){
        if(m % i == 0 && n % i == 0){
            gcd = i;
        }
    }
    cout << m * n / gcd;
    return 0;
}