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Divisibility Tests

Check it out:

Does 6 go into 642? ( Is 642 divisible by 6? )

1 ) 642 is even ( last digit is 2 ), so 642 is divisible by 2...


2 ) 6 + 4 + 2 = 12 which is divisible by 3 so 642 is divisible by 3...

So, 642 is divisible by 6!
 

What about this one?

Does 6 go into 245,631? ( Is 245,631 divisible by 6? )


No. It's not even so 2 doesn't go in.

 

TRY IT:

Does 6 go into 629,492? ( Is 629,492 divisible by 6? )


Does 6 go into 462? ( Is 462 divisible by 6? )