I need help with my HW How can you tell without doing division if a number is a multiple of 6?

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asked Jan 8, 2022 154k views

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Todd Bowles · Answer 1 · 2022-01-14T15:42:51+0000

Answer:

The prime factors of 6 are 2 and 3. So for a number to be divisible by 6, it must also be divisible by 2 and 3. So you need to check if the number is even and then check if the sum of the digits is divisible by 3.

Explanation:

I need help with my HW How can you tell without doing division if a number is a multiple of 6?

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