Which is not a factor of 18

- Which number is not a factor of 18
- Which is not a common factor of 18 24 and 36
- Which choice is not a factor of 18
- Which number is not a factor of 184
- Which of these is not a factor of 18
- Which number is not a common factor of 18 and 24
- Which of the following is not a factor of 18x 2 32x
- Which of the following number is not a factor of 18
- Which of these is not a factor of number 18
- Which number is a not common factor of 18 and 36
- Which of the following is not a factor pair of 18
- Which of the following is not a common factor of 18 and 24
- Which of the following is not a common factor of 18 and 27
- 17 is not a factor of 187
- Which of the following is not a factor of 6x 2 18x