3The GCF is: 2121.The GCF is 21.
The GCF for 21, 63, and 105 is 21.
The GCF is 21.
The GCF is 21.
The GCF of 21, 35, and 63 is 7.
The Greatest Common Factor of 21, 63, 84: 21
The greatest common factor of 63, 84, and 105 is 21.
The GCF is 7.
Because 21 is a factor of 63. 21 is the greatest factor of 21. A larger number doesn't exist.
The greatest common factor of 63 and 147 is 21.
The greatest common factor of 63 , 84 = 21
The GCF is 21.
3The GCF is: 2121.The GCF is 21.
21
21
21
21