3
The GCF is 3.
The GCF is 3.
The GCF of 30 and 66 is 6.
GCF(66, 27) = 3.
The GCF is 3.
The GCF is 3.
The GCF is 3.
The GCF of 3 and 45 is 3.Since 3 is a factor of 45, it is automatically the GCF.
The GCF of 66 and 81 is 3.
The GCF is 3.
The GCF is 3.
The GCF is 3.