import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int count  = sc.nextInt();
        List<Long> list  = new ArrayList<Long>(count);
        long min    = 0;
        String answer = "";
        
        for (int i = 0; i < count; i++) {
            long val = sc.nextLong();
            
            if (min == 0) {
                min = val;
            } else {
                if (val < min) {
                    min = val;
                } 
            }
            list.add(val);
        }
        
        main: for (long i = min; i != 0; i--) {
            answer = "";
            for (long a : list) {
                if (a % i == 0) {
                    answer += Long.toString(a / i) + ":";
                } else {
                    continue main;
                }
            }
            break;
        }
        
        System.out.println(answer.substring(0, answer.length() - 1));
    }
}