FANDOM

1,106,606 Pages
Welcome! Enter your question below. Please use words like "Who, What, Where, When, Why, How, etc..." in your question. Nothing to ask? Click here for a random, un-answered question.

Add all the digits. If the digit sum is divisible by 3, then so is the original number. If you still can't tell, try adding the digits of the digit sum and apply the same test.

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.