Check out the answers for the "nines" time tables!
Whoa... Dude... Except for that 99 guy (which is a no brainer), they all add up to 9!
Is 540 divisible by 3?
Is 982 divisible by 9?
Is 12,451 divisible by 3?
Is 231,624 divisible by 9?
Divisibility by 6 Test:
You just have to do two tests for this one...
A number is divisible by 6 if it is
So, you just do the test for 2 and the test for 3... If they both work, then you're good to go!