import math

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

v = []
for i in A:
	if i != 0:
		v.append(i)

v.sort()
if len(v) == 0:
	print("Yes")
elif v[0] == v[-1]:
	print("Yes")
else:
	g = v[1] - v[0]
	for i in range(1, len(v)):
		g = math.gcd(g, v[i] - v[i - 1])
	if g == 0:
		print("No")
	elif (v[-1] - v[0]) // g <= N - 1:
		print("Yes")
	else:
		print("No")