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 8.
The GCF is 2.
The GCF is 24.
The GCF is 9.
The GCF is 1.
The GCF is 2.
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 1.
The GCF is 72.
The GCF is 72.
The GCF is 8.
The GCF is 8.
The GCF is 9.
The GCF is 8.
The GCF is 2.
The GCF is 24.