#include<stdio.h>
int main(){
  int a,b,c,score=0;
  scanf("%d%d%d",&a,&b,&c);
  if(c%a=0){
    score=score+1;}
  if(a!=b){
    if(c%b=0){
      score=score+1;}}
  if(b!=c && b!=a){
      if(c%c=0){
	score=score+1;}}
  printf("%d\n",score);
  return 0;
}