Which number is a factor of 63

- Which number is not a factor of 63
- Which number is a factor of both 63 and 35
- Which of the following number is a factor of 63
- Which number is a factor of both 42 and 63
- Which number is a prime factor of both 63 and 140
- Which number is a prime factor of the composite number 63
- Which prime number is a factor of both 91 and 63
- What is the number
- Finding factors of a number
- Factor of 6