using System;

public class Program

{

    public static void Main()

    {

        int a = int.Parse(Console.ReadLine());

        int b = int.Parse(Console.ReadLine());

        int a1 = a;

        int b1 = b; 

        while (b != 0)

        {

        int X = b;

            b = a % b;

            a = X;

        }

        int k= a1/a;

        int k1= b1/a;

        Console.WriteLine(k*k1*a);

    }

}