#include<iostream>
using namespace std;
int main(){
	int M,N;
	cin>>M>>N;
	int x=0;
	for(int i=1;i<=9999;i++){
		int m=M*i;
			if(m%N==0){
				x=m;
				break;
			}
	}
	cout<<x<<endl;
} 
/**************************************************************
	Problem: 1087
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/