/****************************************************
*   Template for coding contests                    *
*   Author    :    Sanjeev Sharma                   *
*   Email     :    thedevelopersanjeev@gmail.com    *
*****************************************************/
#pragma GCC optimize ("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize("no-stack-protector,fast-math")
#pragma GCC target ("sse4")
#pragma comment(linker, "/stack:200000000")

#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>

#define deb(x) cout << #x << " is " << x << "\n";

using namespace std;
using namespace __gnu_pbds;

const double PI = 2 * acos(0.0);
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    long long a, b;
    cin >>a >>b;
    cout <<(a * b) / __gcd(a, b);
    return 0;
}