using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
using System.Linq;

class Magatro
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        if (N % 2 == 1)
        {
            Console.WriteLine(N);
        }
        else
        {
            Console.WriteLine(1);
        }
    }

}