n=int(input())
a=list(map(int,input().split()))
a.sort()
b=[]
for i in range(n-1):
    b.append((a[i],a[i+1]))
from functools import cmp_to_key
def c(x,y):
    x0,x1=x
    y0,y1=y
    if x0*y1>x1*y0:
        return 1
    elif x0*y1<x1*y0:
        return -1
    else:
        return 0
b.sort(key=cmp_to_key(c))
from math import gcd
g=gcd(b[-1][0],b[-1][1])
print(b[-1][0]//g,b[-1][1]//g)