The GCF is 9.
The GCF is: 3
The GCF of 49, 63, and 72 is 1.
It is: 3
The GCF is 9.
The GCF is 9.
The GCF is 9.
The GCF of 15, 24, and 72 is 3. There is no GCF for 63, 20, and 50. This makes it relatively prime.
The GCF is 3.
The GCF is 9.
The GCF is 9. The LCM is 3528.
The GCF is 9.
The GCF is 3.