Dama par o impar
Comprueba al instante si un número es par o impar. Comprobador gratuito de números pares impares en línea para cualquier número entero.
Odd or Even Checker — Frequently Asked Questions
An even number is divisible by 2 with no remainder; an odd number is not.
Yes, negative integers are checked the same way.
Zero is even because it is divisible by 2.