What is the greatest common factor of 28 63 and 91?

Answer 1

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 28 and 90 is 2

Answer 2

The greatest common factor between 9 and 28 is 1. 28 cannot be divided by 9, 6, or 3 to equal a whole number and 9 cannot be divided by 4 or 2.

Answer 3

The GCF of consecutive integers is 1, and so the GCF of 28 and 29 is 1.

Answer 4

The GCF is 7.

Answer 5

greatest common factor of 28 and 29 is 1.