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Answer: 3
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 81 are 1, 3, 9, 27, and 81.
The factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, and 132.
The common factors are 1 and 3. Therefore, the greatest common factor is 3.
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What is the greatest common factor of 16 72 and 81?
The greatest common factor of 16 72 and 81 is 1.
What is the greatest common factor for 36 and 81?
The Greatest Common Factor (GCF) is: 9
What is the greatest common factor of 45 81 and 99?
The greatest common factor is 9
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 of 20 81 and 132?
Factors of 20: 1 2 4 5 10 20 Factors of 81: 1 3 9 27 81 Factors of 132: 1 2 3 4 6 11 12 22 33 44 66 132 GCF of 20, 81, and 132: 1
What is the greatest common factor for 81 and 132?
3
What is the greatest common divisor of 81 and 132?
The Greatest Common Divisor of 81, 132 is 3.
What is the greatest common factor of 52 and 81?
The greatest common factor of 52 and 81 is 1
What is the Greatest Common Factor of 40 and 81?
The greatest common factor of 40 , 81 = 1
What is the greatest common factor of 81 and 189?
The greatest common factor of 81 and 189 is 27.
What is greatest common factor of 56 and 81?
The greatest common factor of 56 and 81 is 1.
What is the greatest common diviser of 81 and 132?
3
What is the greatest common factor of 81 108 and 117?
The Greatest Common Factor of 81, 108, 117: 9
What is the greatest common factor of 53 and 81?
The GCF of 53 and 81 is 1.
What is the greatest common factor of 16 72 and 81?
The greatest common factor of 16 72 and 81 is 1.
What is the greatest common factor of 58 an 81?
The greatest common factor of 58 and 81 is 1.
What is the Greatest Common Factor for 81 21 14?
The Greatest Common Factor of 81, 21, and 14 is 1.
