#include<iostream>
using namespace std;
int lcm(int a, int b){

    for(int i=a;i<=a*b;i++){
        if(i%a==0&&i%b==0) 
            return i;
    }
}
int main(){
    int a,b;
    cin>>a>>b;
    cout<<lcm(a,b);
    return 0;
}