Assignemnt #105 and Evenness Function

Code
/// Name: Yordan Rashkov
/// Period: 7
/// Program Name: Evenness Function
/// File Name: Evenness.java
/// Date Finished: 3/29/2016

public class Evenness
    {
        public static void main ( String[] args )
        {
            for ( int x = 1 ; x <= 20 ; x++ )
            {
                System.out.print( x + " ");
                
                if ( isEven(x) == true && isDivisibleByThree(x) == true )
                    System.out.println("<=");
                else if ( isEven(x) == true )
                    System.out.println("<");
                else if ( isDivisibleByThree(x) == true )
                    System.out.println("=");
                else
                    System.out.println();
            }
        
        public static boolean isEven( int n )
        {
            if ( n % 2 == 0)
                return true;
            else
                return false;
        }
        
        public static boolean isDivisibleByThree ( int n )
        {
            if ( n % 3 == 0)
                return true;
            else
                return false;
        }  
    }
}