#include<fstream>
#include<math.h>

using namespace std;

int n,a,b,c,x,y,z,p;
int main()
{
    ifstream fin("puteri.in");
    ofstream fout("puteri.out");
int i;
fin>>n;
for(i = 1; i <= n; i++)
{
      fin>>a>>b>>c;
      x+=a;
      y+=b;
      z+=c;

}
if(x%y == 0)
p++;
if(y%x == 0)
p++;
if(x%z == 0)
p++;
if(z%x == 0)
p++;
if(y%z == 0)
p++;
if(z%y == 0)
p++;

fout<<p;
                        
fin.close();
fout.close();

return 0;

}