#include <iostream>
using namespace std;
int lcm(int a, int b);
int main()
{
int a, b;
cin >> a >> b;
cout << lcm(a, b);
return 0;
}
int lcm(int a, int b)
{
if(a > b) swap(a, b);
if(b % a == 0) return b;
int k = 1;
while(k++)
{
int t = a * k;
if(t % b == 0)
return t;
}
}