Question

Which number is a factor of 18 but not a multiple of 9

Answer 1

2

Explanation:

Answer 2

6

Explanation:

Note the factors of 18: 1, 2, 3, 6, 9, 18

Note the multiples of 9: 9, 18, 27, etc.

As you can tell, 1, 2, 3, 6 are all not multiples of 9, but factors of 18, and can be your answer.

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