#coding: UTF-8

import sys
from operator import itemgetter
import re
import itertools
import math

def gcd(a, b):
	if (b==0):
	 return a
	else:
		return gcd(b,a%b)

N = input()
percent = [None]*N
for i in range(0,N):
	percent[i] = input()

g = 100
for x in percent:
	g = gcd(g,x)

print 100 / g