from functools import cmp_to_key
def cmp(a, b):
  x, y = a
  xx, yy = b
  s = x * yy - y * xx
  return 1 if s > 0 else -1 if s < 0 else 0

def gcd(a, b):
  while b: a, b = b, a % b
  return a

N = int(input())
A = list(map(int, input().split()))
A.sort()
B = [(A[i - 1], A[i]) for i in range(1, N)]
B.sort(key = cmp_to_key(cmp))
a, b = B[-1]
g = gcd(a, b)
print(a // g, b // g)