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

#import fractions
import math
from functools import reduce

def gcd(*numbers):
    #return reduce(fractions.gcd, numbers)
    return reduce(math.gcd, numbers)

def gcd_list(numbers):
    #return reduce(fractions.gcd, numbers)
    return reduce(math.gcd, numbers)

g = gcd_list(A)
A = [a//g for a in A]
A = [str(a) for a in A]
print(':'.join(A))