#coding: utf-8
##yuki_339
import sys

def gcd(a, b):
 while b:
	a,b = b,a % b
 return a

def gcd_vec(s):
 l=s[0]
 for i in xrange(1,len(s)):
  l=gcd(l,s[i])
 return l

n=int(raw_input())
sc=[]
for i in xrange(n):
 a=raw_input()
 sc.append(a)
s=map(int,sc)

if sum(s)!=100:
 print "input error"
 sys.exit()

sres=[0 for i in xrange(n)]
for j in xrange(n):
 sres[j]=s[j]/gcd_vec(s)

res=sum(sres)
print res