Udemy_25. LargestPrime

package lista.Alapok;

public class Main {

   public static int getLargestPrime(int number) {
           int i;
           if (number<=1) return -1;
           for (i = 2; i <= number; i++) {
               if (number % i == 0) {
                   number /= i;
                   i--;
               }
           }
           return i;
       }

    public static void main(String[] args) {
       System.out.println(getLargestPrime(45));
    }
}