MOD = 10 ** 9 + 7
INF = 10 ** 10
import sys
sys.setrecursionlimit(100000000)
dy = (-1,0,1,0)
dx = (0,1,0,-1)
from math import gcd
from functools import reduce

def main():
    n = int(input())
    a = list(map(int,input().split()))
    g = reduce(gcd,a)
    a = [i//g for i in a]
    print(':'.join(map(str,a)))
if __name__ == '__main__':
    main()