The GCF is 7.
Chat with our AI personalities
The greatest common factor of the numbers 28, 35 and 63 is 7.
35 = 5 x 7 63 = 9 x 7 '7' is the only common factor.
63 and 84's highest common factor is 21.
The highest common factor of both numbers is 9
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 63 and 90 is 9