#include <stdio.h>
using namespace std;

bool ok(int a,int b, int c){
	return ((a>b)&&(b<c)&&(a!=c))||((a<b)&&(b>c)&&(a!=c));
}

int main() {
	// your code goes here
	int a,b,c;
	scanf("%d %d %d",&a,&b,&c);
	if(ok(a,b,c)){
		printf("INF\n");
	}else{
		int ans=0;
		for(int i=1;(i<=a)||(i<=b)||(i<=c);i++){
			ans+=ok(a%i,b%i,c%i);
		}
		printf("%d\n",ans);
	}
}