Gwirier par pe par
Gwiriit diouzhtu hag-eñ eo par pe par un niver. Gwiriañ niveroù par enlinenn digoust evit kement niver a-bezh.
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.