using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
using System.Linq;
using System.IO;


class Magatro
{
    static Scanner sc = new Scanner();

    static void Main()
    {
        int N = sc.NextInt();
        int[] A = new int[N];

        for(int i = 0; i < N; i++)
        {
            A[i] = sc.NextInt();
        }
        Console.WriteLine(100 / GCD(A));
    }
    static int GCD(int[] array)
    {
        int ans = array[0];
        for(int i = 1; i < array.Length; i++)
        {
            ans = GCD(ans, array[i]);
        }
        return ans;
    }
    static int GCD(int a,int b)
    {
        if (a < b)
        {
            Swap(ref a, ref b);
        }
        int r = a % b;
        while (r > 0)
        {
            a = b;
            b = r;
            r = a % b;
        }
        return b;
    }
    static void Swap(ref int a,ref int b)
    {
        int temp = a;
        a = b;
        b = temp;
    }
}

public class Scanner
{
    public string[] S;
    private int Index;
    private char Separator;
    public Scanner(char separator=' ')
    {
        Index = 0;
        Separator = separator;
    }
    public string Next()
    {
        string result;
        if (S == null || Index >= S.Length)
        {
            S = Line();
            Index = 0;
        }
        result = S[Index];
        Index++;
        return result;
    }
    private string[] Line()
    {
        return Console.ReadLine().Split(Separator);
    } 
    public int NextInt()
    {
        return int.Parse(Next());
    }
    public double NextDouble()
    {
        return double.Parse(Next());
    }
    public long NextLong()
    {
        return long.Parse(Next());
    }
}