What is the greatest common factor of 9 and 63

- What is the greatest common factor of 9 63 and 6
- What is the greatest common factor of 9 27 and 63
- What is the greatest common factor of 63 9 and 45
- Find the greatest common factor of 9 63 and 6
- Find the greatest common factor of 9 63 and 45
- Find the greatest common factor of 27 9 and 63
- Greatest common multiple