/// Name: Tommy Oyuntseren /// Period: 7 /// Program Name: PrimeNumbers /// File Name: PrimeNumbers.java /// Date: 5/9/16 public class PrimeNumbers { public static void main(String[] args) { for (int n=2; n< 21; n++) { if (isPrime(n)) System.out.println(n + " <"); else System.out.println(n); } } public static boolean isPrime(int n) { for (int i=2; i< n; i++) { if ((n % i)== 0) return false; } return true; } }