#include <bits/stdc++.h>
using namespace std;
int main()
{
	int a,b,c,r;
	cin>>a>>b;
	c=a*b;
	r=a%b;
	while(r)
	{
		a=b;
		b=r;
		r=a%b;
	}
	cout<<c/b;
	return 0;
}