The GCF is 3.
The GCF is 3.
The GCF is 3.
The GCF is 9.
The GCF is 3.
The GCF is 3.
GCF of 9and 3 = 3Prime factorization of:9 = 3 * 33 = 3========GCF=3
The GCF is 3.
The GCF of 9 and 15 is 3.
The GCF is 35.
The GCF is 7.
The GCF of 9 and 15 is 3. You are left with 3 and 5 respectively from division. You can find no further CFs aside from 1.