Question

For which reason is the number 128956 not divisible by 6?

Options

• Its last digit is not even

• The sum of its digits is not divisible by 3

• It is not a three-digit number

• Both (a) and (b)

Answer 1

The sum of its digits is not divisible by 3

Explanation:

The sum of its digits is 31, which is not divisible by 3.