// Find first factor of a number (other than 1)
// Try factors starting with 2 until we find one
// that divides the number evenly

import java.util.*;
public class Factor {
	public static void main(String[] args) {
		Scanner console = new Scanner(System.in);
		System.out.print("Enter a number: ");
		int number = console.nextInt();
		int i = 2;
		while ( (number%i) != 0) {
			i = i + 1;
		}
		System.out.println("The first factor is " + i);
	}
}