using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace yuki_442
{
    class Program
    {
        static void Main(string[] args)
        {
            var t = scan;
            var x = t[0];
            var y = t[1];
            var gcd1= gcd(x+y, x);
            var gcd2 = gcd((x + y) / gcd1, y);
            Console.WriteLine(gcd1 * gcd2);
           
        }

        static long gcd(long x, long y)
        {
            if (x > y)
            {
                long t = x;
                x = y;
                y = t;
            }
            while (y > 0)
            {
                long r = x % y;
                x = y;
                y = r;
            }
            return x;
        }

        static long[] scan { get { return Array.ConvertAll(Console.ReadLine().Split(), long.Parse); } }
    }
}