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Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.
Method:
One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.
The factors of 9 are 1, 3, and 9.
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.
The factors of 81 are 1, 3, 9, 27, and 81.
The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9.
The GCF is 9.
The GCF is 9.
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What is the greatest common factor of 36 81 and 144?
The greatest common factor (GCF) of 36 81 and 144 is 9.
What is the greatest common factor for 36 and 81?
Ah, finding the greatest common factor is like finding a happy little tree in a forest. For 36 and 81, we look for the largest number that can divide evenly into both. The greatest common factor for 36 and 81 is 9, like a gentle breeze on a sunny day.
What is the greatest common factor of 27 36 and 81?
The greatest common factor (GCF) of 27, 36, and 81 is 9. To find the GCF, we need to determine the largest number that divides evenly into all three numbers. In this case, 9 is the largest number that is a factor of 27, 36, and 81, making it the greatest common factor.
What is the greatest common factor of 36 and 81?
The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.
What is the greatest common factor of 16 72 and 81?
The greatest common factor of 16 72 and 81 is 1.
