import sys
import math

def compute_gcd(list_numbers):
    gcd = list_numbers[0]
    for num in list_numbers[1:]:
        gcd = math.gcd(gcd, num)
    return gcd

def main():
    input = sys.stdin.read().split()
    N = int(input[0])
    K = int(input[1])
    A = list(map(int, input[2:2+N]))
    
    d = compute_gcd(A)
    
    if d == 0:
        print("Yes" if K == 0 else "No")
    else:
        if K % d != 0:
            print("No")
        else:
            print("Yes")

if __name__ == "__main__":
    main()