Answered

Any number that is divisible by 2 is also divisible by 8.

Find a counterexample to show that the conjecture is false.
24
32
28
16



Answer :

28

28/8=3.5

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AL2006
You don't have to go any further than 2 itself.

All of the even numbers that are not multiples of 8 are counterexamples.

28 is a good one.