#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int INF = 1e9;
int MOD = 1e9+7;
ll gcd(ll a,ll b){
    if(!b)return a;
    return gcd(b,a%b);
}
main(){
    ll A,B;
    cin >> A >> B;
    ll g = gcd(A,B);
    cout << g*gcd(A/g+B/g,g) << endl;
}