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Divisible by 5 (Math Trick)...

A number is divisible by 5 if its last digit (ones digit) is 0 or 5.

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


  • Is 590 divisible by 5 ?
  • The last digit (ones digit) is 0, so the number 590 is divisible by 5.
    (Do this step in your mind)


  • Is 1135 divisible by 5 ?
  • The last digit (ones digit) is 5, so the number 1135 is divisible by 5.
    (Do this step in your mind)


  • Is 100005 divisible by 5 ?
  • The last digit (ones digit) is 5, so the number 100005 is divisible by 5.
    (Do this step in your mind)


  • Is 990000 divisible by 5 ?
  • The last digit (ones digit) is 0, so the number 990000 is divisible by 5.
    (Do this step in your mind)


  • Is 1098765 divisible by 5 ?
  • The last digit (ones digit) is 4, so the number 10987604 is not divisible by 5.
    (Do this step in your mind)

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