#include<bits/stdc++.h>
#define ll long long
using namespace std;

int main() {
    ll n,m;
    cin>>n>>m;
    //meothinhle
    cout<<n*m/__gcd(n,m);
}

#include <iostream>
using namespace std;
int tinh1(int a,int b) {
    if (b==0) 
    return a;
    return tinh1(b,a%b);
}
int tinh2(int a,int b) {
    return (a*b)/tinh1(a,b);
}
int main() {
 int a,b;
    cin>>a>>b;
    cout<<tinh2(a,b);
}