def euc(x, y):
	if y == 0: return x
	return euc(y, x%y)

N = int(raw_input())
a = map(int, raw_input().split())
tmp = a[0]
for i in range(1, N):
	tmp = euc(tmp, a[i])
a = map(lambda val: val/tmp, a)
ans = str(a[0])
for i in range(1, N):
	ans = ans + ':' + str(a[i])
print ans