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Divisible by 8 (Math Trick)...

A number is divisible by 8 if its last three digits (thousand digits) is divisible by 8.

Let us we will apply this interesting math rule on following examples.


  • Is 7016 divisible by 8 ?
  • The last three digits 016 or 16 which is divisible by 8, so the number 7016 is also divisible by 8.
    (Do this step in your mind).


  • Is 2222888 divisible by 8 ?
  • The last three digits are 888 which is divisible by 8, so the number 2222888 is also divisible by 8.
    (Do this step in your mind).


  • Is 512000 divisible by 8 ?
  • The last three digits 000 or zero which is divisible by 8, so the number 512000 is also divisible by 8.
    (Do this step in your mind).

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