# your code goes here
#339 how many people answer
#if difference is 0
def gcd(a,b):
    if a>b:
        m=a
        t=b
    else:
        m=b
        t=a
    r=m%t
    while r!=0:
        m=t
        t=r
        r=m%t
    return t
N=int(input())
A=[int(input())for i in range(N)]
g=gcd(A[0],A[1])
#rint (g)
i=2
while i<N:
    g=gcd(g,A[i])
#    print (g)
    i+=1
a=0
for i in range (N):
  #  print(i)
    a+=A[i]//g
   # print (a)
print (a)