import sys, time, random
from collections import deque, Counter, defaultdict
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 61 - 1
mod = 998244353

a, b = mi()
s = li() + [0]
t = li()

g = 0
from math import gcd
for i in range(a):
    g = gcd(g, abs(s[i + 1] - s[i]))
ans = 'Yes'
for v in t:
    if v % g:
        ans = 'No'
        break
print(ans)