from math import gcd


def main():
    N = int(input())
    A = list(map(int, input().split()))

    zero = 0
    B = []
    for a in A:
        if a == 0:
            zero += 1
        else:
            B.append(a)

    if len(set(B)) == 1:
        return True
    if len(set(B)) != len(B):
        return False

    B.sort()
    C = []
    for i in range(1, len(B)):
        C.append(B[i] - B[i-1])

    g = 0
    for c in C:
        g = gcd(g, c)

    cnt = 0
    for c in C:
        cnt += (c - 1) // g
    return zero >= cnt


if main():
    print("Yes")
else:
    print("No")