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. Therefore, we need to check if a number is even and then check if the sum of the digits is divisible by 3. So, all of the prime factors are even, of course.
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I hope this helps, as always. I wish you the best of luck and have a nice day, friend..
