Which numbers among 2, 3, 5, 6, 9divides 12345 exactly?Write 12345 in – InterviewSolution

1.	Which numbers among 2, 3, 5, 6, 9divides 12345 exactly?Write 12345 in reverse order and testnow which numbers divide it exactly?
Answer» Divisibility test for 12345A)divisible by 5 as units place is 5B)1+2+3+4+5=15=1+5=6..hence divisible by 3In reverse54321As sum will be same hence it is divisible by 3

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