Any number that is divisible by 3 is also divisible by 9. Find a counterexample to show that the conjecture is false.

asked Sep 1, 2018 146k views

3 votes

Any number that is divisible by 3 is also divisible by 9.

Find a counterexample to show that the conjecture is false.

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5 votes

3, 6, 12, 15, 21, 24, 30.....and so on are divisible by 3 but not 9

Satyajeet answered Sep 2, 2018

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2 votes

12 is div. by 3 but not 9

Epylinkn answered Sep 6, 2018

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