Write a simple Java program to preform the following; 1. Prime Number Program in Java 2. Palindrome Program in Java 3. Factorial Program in Java 4. Write a program in Java to check if a number is even or odd in Java? Write a program in Java to find out if a number is prime in Java? Write a Java program to calculate the Factorial of an integer number? Write a Java program to get a number from the user and print whether it is positive or negative. Write a java program to take three numbers from the user and print the greatest number. EPPPT-JP'S\" Write a Java program that reads a oating-point number and prints "zero" if the number is zero. Othenivise. print "positive" or "negative"