#Yechim
n,m,x = map(int,input().split())
soni = 0
k = min(n,int(x**0.5))
for i in range(1,k+1):
if x%i == 0:
j = x/i
if j
n,m,x = map(int,input().split())
soni = 0
k = min(n,int(x**0.5))
for i in range(1,k+1):
if x%i == 0:
j = x/i
if j