Common factor of 16 and 4
- Common factor of 16 and 40
- Common factor of 16 and 49
- Common factor of 16 and 48
- Common factor of 16 and 44
- Common factor of 16 and 45
- Common factor of 16 and 42
- Common factor of 16 and 46
- Common factor of 16 and 47
- Common factor of 16 and 41
- Highest common factor of 16 and 40
- Greatest common factor of 16 and 40
- Greatest common factor of 16 and 48
- Greatest common factor 4 and 16
- Highest common factor of 16 and 48
- Highest common factor of 16 and 46