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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 81 and 99 is 9
The factors of 81 are 1, 3, 9, 27, 81
The factors of 99 are 1, 3, 9, 11, 33, 99
The GCF is 9
The GCF is 9.
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What is the greatest common factor of 45 81 and 99?
The greatest common factor is 9
What is the greatest common factor of 63 81 and 99?
The greatest common factor of 63, 81, and 99 is 9.The prime factorization of 63 is 7*9.The prime factorization of 81 is 9*9.The prime factorization of 99 is 11*9.Thus, the greatest of the common factors of 9.
What is the greatest common factor of 55 and 99?
The greatest common factor of 55 and 99 is 11.The GCF of 55 and 99 is 11.
Which pair of numbers has a greatest common factor that is a prime number 54 and 99 or 80 and 114?
The greatest common factor of 54 and 99 is 9, which is not prime. The greatest common factor of 80 and 114 is 2, which is prime.
What is the greatest common factor of 85833 and 10890?
99
