using System;
using System.Linq;

class aizu_judge
{
    static void Main()
    {
        int count = 0;
        int[] num = Console.ReadLine().Split().Select(int.Parse).ToArray();
        if (num[2] % num[0] == 0)
            count++;
        if (num[2] % num[1] == 0)
            count++;
        Console.WriteLine(count);
    }
}