The GCF is 1.
The GCF of 49 and 49 is 49.
The GCF of these numbers is 1 (thus, they are relatively prime).
The GCF of 38 and 76 is 38. Since 38 is a factor of 76, it is automatically the GCF.
The GCF is 7.
The GCF is 7.
The GCF is 49.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF (Greatest Common Factor) of 49 and 343 is 49. Since 49 is a factor of 343, it is automatically the GCF.