package main

import (
	"fmt"
	"math"
	"strings"
)

func main() {
	var n, a int
	_, _ = fmt.Scan(&n)

	min1, min2 := math.MaxInt64, math.MaxInt64
	nums := make([]int, n)
	for i := range nums {
		_, _ = fmt.Scan(&a)
		nums[i] = a
		if min1 > a {
			min1, min2 = a, min1
		} else if min2 > a {
			min2 = a
		}
	}

	list := make([]int, 0) // min1とmin2の約数のリスト
	for i := 2; i <= min1; i++ {
		if min1%i == 0 && min2%i == 0 {
			list = append(list, i)
		}
	}

	for i := len(list) - 1; i >= 0; i-- {
		r := true
		for _, a := range nums {
			if a%list[i] != 0 {
				r = false
				break
			}
		}

		if r {
			for j := range nums {
				nums[j] /= list[i]
			}
			break
		}
	}

	s := ""
	for _, a := range nums {
		s += fmt.Sprintf("%d:", a)
	}
	fmt.Println(strings.Trim(s, ":"))
}