import math
primelist = [2,3,5,7,11,13,17,23,29,31,37,41,43,47,53,59,61,67]
def is_prime(n) :
    if n == 1 : return False
    for k in range(2, int(math.sqrt(n))+1) :
        if n % k == 0 :
            return False
    return True

flg = True
primeflg = True
cnt = int(input())
nums = list(map(int,input().split()))

tmps = [0 for i in range(len(nums))]
for k in range(len(primelist)) :
    for j in range(cnt) :
        if is_prime(nums[j]) == True :
            flg = False
    if flg == False :
        break
    primeflg = True
    while primeflg == True :
        for i in range(cnt) :
            if nums[i] % primelist[k] == 0 :
                print(i,nums[i],primelist[k])
                tmps[i] = int(nums[i] / primelist[k])
                print(i,tmps)
            else :
                primeflg = False
                break
        print(primeflg,tmps,nums)
        if primeflg == True :
            nums = list(tmps)
        print("nums=",nums)
print(":".join(list(map(str,tmps))))