at 148C.cpp

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define test int t; cin>>t; for(int cs=1;cs<=t;cs++)
int main()
{
   ios_base::sync_with_stdio(0);
   cin.tie(0);cout.tie(0);


   ll a,c,d,e,i,j;
   cin>>a>>c;

   d=(a*c)/__gcd(a,c);

   cout<<d<<endl;


   return 0;
}