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Factors of 9: 1, 3, 9.

Factors of 27: 1, 3, 9, 27.

GCF (9, 27) = 9

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Q: What are the greatest common factors of 9 and 27?
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Is 3 the greatest common factor of 27 and 45?

No. Prime factors of 27: 3 3 3 Prime factors of 45: 3 3 5 Both have two factors of 3, so the greatest common factor is 9.


What are the greatest common factor for 27 and 54?

Factors of 27: 1, 3, 9, 27Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54GCF (27, 54) = 27


What are all the gcfs for 15 and 27?

The factors of 15 are: 1, 3, 5, 15The factors of 27 are: 1, 3, 9, 27The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3


What are the common factors of 27 and 30?

The common factors of 27 and 30 are 1, 3, and 9.


Greatest common denominator of 27 and 45?

9

Related questions

What the greatest common factor for 9 and 27?

the factors of 9 are 1, 3, and 9 The factors of 27 are 1, 3, 9, and 27. The largest factor they have in common (the largest/greatest common factor) is thus 9


What is tha greatest common factor of 27 and 9?

Factors of 9 are 1, 3, and 9 Factors pf 27 are 1, 3, 9 and 27 So the greatest common factor is 9


What is the greatest common factor of 27 and 72?

The greatest common factor (GCF) of 27 and 72 is 9. The common factors of 27 and 72 are 1, 3, and 9. Methods: 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 27 are 1, 3, 9, and 27. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 27 are 3, 3, and 3. The prime factors of 72 are 2, 2, 2, 3, and 3. The prime factors in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.


What are the common factors of 27 and 45?

The common factors of 27 and 45 are 1, 3, and 9. The greatest common factor of 27 and 45 is 9. 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 27 are 1, 3, 9, and 27. The factors of 45 are 1, 3, 5, 9, 15, and 45. The common factors are 1,3, and 9. Therefore, the greatest common factor is 9. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. To then obtain the common factors, list all the factors of the greatest common factor. The prime factors of 27 are 3, 3, and 3. The prime factors of 45 are 3, 3, and 5. The prime factors in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.


What is the greatest common factor of 18 and 27?

The greatest common factor of 18 and 27 is 9.The common factors of 18 and 27 are 1, 3, and 9.Methods:One way is to make an educated guess. If you recognize that both numbers are divisible by 9, check whether the corresponding factors of the factor pairs have common factors. Note: When the sum of the digits of a number add up to 9 or a multiple of 9, that number is divisible by 9.9 x 3 = 27Since the corresponding factors of the factor pairs, 2 and 3, do not have any common factors, the greatest common factor is 9.Another 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 18 are 1, 2, 3, 6, 9, and 18.The factors of 27 are 1, 3, 9, and 27.The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 18 are 2, 3, and 3.The prime factors of 27 are 3, 3, and 3.The prime factors they have in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.


How do you get the greatest common factor of 27 and 63 list the factors?

The factors of 27 are:1, 3, 9, 27The factors of 63 are:1, 3, 7, 9, 21, 63The Greatest Common Factor:GCF = 9


What are the greatest common factors of 9 27?

1, 3, and 9 are the greatest ones. They're also the smallest ones.The absolute biggest of the greatest is 9 .


What are the greatest common factors of 27 99?

The GCF is 9.


What are the greatest common factors of 27 and 72?

The GCF is 9.


What are the greatest common factors of 36 and 27?

The GCF is 9.


Where are the greatest common factors of 18 and 27?

The GCF is 9.


What are the common factors and greatest common factor of 72 and 27?

1,3,9 are the common factors, and 9 is the GCF.