include <bits/stdc++.h>

include <iostream>

include <vector>

include <set>

using namespace std;

define el endl

define dl double

define ll long long

define faster ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

ll lcm(ll a, ll b){
return a/__gcd(a,b)*b;
}
int main(){
int a,b; cin >> a >> b;
cout << lcm(a,b);
return 0;
}