import math

n = int(input())
a = list(map(int, input().split()))
s = [x for x in a if x != 0]

if not s:
    print("Yes")
else:
    k = len(s)
    if k == 1:
        print("Yes")
    else:
        s.sort()
        m = s[0]
        M = s[-1]
        g = 0
        for i in range(1, k):
            d = s[i] - s[i-1]
            g = math.gcd(g, d)
        max_B = m + (n-1) * g
        if M > max_B:
            print("No")
        else:
            print("Yes")