The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.
The greatest common factor of 21 and 105 is 21.
The greatest common factor of 105 and 147 is 21
The greatest common factor of 105, 126, and 210 is 21
The GCF for 21, 63, and 105 is 21.
3The GCF is: 2121.The GCF is 21.
The greatest common factor of 105 and 231 is 21.
The greatest common factor of 105 and 147 is 21
The greatest common factor of 84 and 105 is 21.
The greatest common factor of 63, 84, and 105 is 21.
The greatest common factor of 105, 126, and 210 is 21
The GCF for 21, 63, and 105 is 21.
3The GCF is: 2121.The GCF is 21.
Answer: 21
21
The GCF is 21.
The GCF is 21.
The GCF is 21.
The Greatest Common Factor is 21