15
The GCF is 15.
The GCF is: 15
The LCM of 75 and 105 is 525
It is 15
It is: 15
15
The GCF is 5. The LCM is 315.
The GCF of 75 and 105 is 15. This leaves you with 5 and 7 respectively after division. You can do nothing further.
The GCF is 45.
The GCF is 15.
The GCF is 15.
The GCF is 15.