3
The GCF is 3.
The factors of 33 are 1, 3, 11, and 33 The factors of 45 are 1, 3, 5, 9, 15, and 45 The GCF of 33 and 45 is 3
It is: 3
The GCF is 3.
The GCF is 3.
The GCF is 33.
66
The GCF of 33 and 66 = 33
The GCF of 21, 45, and 48 is: 3
The GCF is 45.
The GCF is 33.
The GCF is 33.