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Short notes on divisibility in number theory

Answer»

Divisibility by 2.....at the end of EVERY digit there should an even number
ex: 2, 4,6....................

divisibility by 3........ the sum of every number of the digit should be the MULTIPLE of 3
ex: 3,6,9,12,15,18...................

divisibility by 4....... it is same as the divisibility by 2

divisibility by 5.......there should be 0 and 5 at the end

divisibility by 6.......it is same as 3..

hope this will helps you.....



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