from math import gcd

class Fraction:
  def __init__(self,x,y):
    g=gcd(x,y)
    self.x=x//g
    self.y=y//g
  
  def __lt__(self,other):
    return self.x*other.y<self.y*other.x

n=int(input())
a=sorted(list(map(int,input().split())))
f=max(Fraction(a[i],a[i+1]) for i in range(n-1))
print(f.x,f.y)