using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static long[] NList => ReadLine().Split().Select(long.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (n, k) = (c[0], c[1]);
        var a = NList;
        var lcm = 1L;
        for (var i = 0; i < n; ++i)
        {
            if (a[i] % k == 0)
            {
                WriteLine("Yes");
                return;
            }
            lcm = LCM(lcm, GCD(a[i], k));
            if (lcm % k == 0)
            {
                WriteLine("Yes");
                return;
            }
        }
        WriteLine("No");
    }
    static long LCM(long a, long b)
    { checked {
        var gcd = GCD(a, b);
        return a / gcd * b;
    } }
    static long GCD(long a, long b)
    {
        if (a < b) return GCD(b, a);
        if (a % b == 0) return b;
        return GCD(b, a % b);
    }
}