Explain the divisibility test of 15 – InterviewSolution

1.	Explain the divisibility test of 15
Answer» Step-by-step EXPLANATION:To be divisible by 15 a number has to be divisible by 3 and by 5. To be divisible by 5 the number MUST end in a 0 or a 5, EASY ENOUGH. However divisibility by 3 is not so simple - the rule is to add up all of the digits of the number and if they are a MULTIPLE of 3 then the original number is also.

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