Which of these is not a factor of 36

- Which of these number is not a factor of 36
- Which of these is not a factor of 25 x 36 x 121
- Which of these is not a factor pair of the number 36
- Which of these numbers is a multiple of 12 but not a factor of 360
- Which of these numbers is a factor of 36 but not a factor of 30
- What is the factor of 3
- Which of the following is not