import math
import itertools as it

n = int(input())
sq = list(map(int, input().split()))

ls = []
for i in it.combinations(sq, r=2):
    a = math.gcd(i[0],i[1])
    ls.append(a)

b = min(ls)
r = [str(i//b) for i in sq]
print(":".join(r))