#include<bits/stdc++.h>
using namespace std;
int main()
{
	int m,n,i;
	cin>>m>>n;
	for(i=1;;i++){
		if((i*m)%n==0){
			cout<<i*m;
			break;	
		}
	}
return 0;
}

/**************************************************************
	Problem: 1087
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/