#include<bits/stdc++.h>
using namespace std;
int main()
{
    int m,n,i,a;
    cin>>m>>n;
    if(m<n) swap(m,n);
    for(i=1;i<=n;i++)
    {
    a=m*i;
    if(a%n==0) break;   
    }
    cout<<a;
    return 0;
}
 
/**************************************************************
	Problem: 1087
	User: fuyijun
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/