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The greatest common factor of 81 and 135 is 27.
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 135 and 189 is 27
The GCF is 9.
Well, honey, the Highest Common Factor (HCF) of 27 and 18 is 9. It's like finding the biggest number that can divide both 27 and 18 without leaving a remainder. So, there you have it, 9 is the winner in this mathematical showdown.
The factors of 15 are: 1, 3, 5, 15.The factors of 27 are: 1, 3, 9, 27.The common factors are: 1, 3.The Greatest Common Factor (GCF) is: 3