import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
sys.setrecursionlimit(10 ** 7)

from math import gcd

n = int(readline())
a = list(map(int, readline().split()))
memo = a[0]
for i in range(1, n):
    memo = gcd(memo, a[i])
for i in range(n - 1):
    print(str(a[i] // memo) + ':', end='')
print(str(a[-1] // memo))