Rules for Divisibility :
7. Divisibility by 8 : A number is divisible by 8, if the number formed by the 3 last digits is divisible by 8.
For example, the number 7816 is divisible by 8 because the last three from the number 816, which is divisible by 8. Similarly, the numbers 15328, 17864 etc. are divisible by 8. If we take the number 45764, it is not divisible by 8 because the last three digit’ number 764 is not divisible by 8.
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