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What are the common factors of 18 and 27?

Updated: 4/28/2022

Wiki User

6y ago

The common factors of 18 and 27 are 1, 3 and 9

The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 27 are: 1, 3, 9, 27

The common factors are: 1, 3, and 9
1, 3 and 9

Wiki User

6y ago

Andrei Goh

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1y ago
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Andrei Goh

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Wiki User

13y ago

Factors of 18 are: 1, 2, 3, 6, 9, and 18 .

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

The only numbers that can go into both 18 and 27 are: 1, 3, and 9 .

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Q: What are the common factors of 18 and 27?
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The factors of 18 that are also factors of 27?

The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.

What are the common factors of 18 27 and 81?

The common factors of 27, 18, and 81 are 1, 3, and 9.

What are the common factors of 6 9 18 and 27?

The common factors of 6, 9, 27 and 18 are 1 and 3.

What are the common factors of 18 9 27?

The factors of 18, 9, and 27 are 1, 3, and 9.

What are the common factors of 4 18 and 27?

The only common factor of 4, 18, and 27 is 1.

3,9,18,27

What are the greatest common factor and least common multiple of 18 27 and 78?

The greatest common factor of 18, 27, and 78 is 3. The least common multiple of 18, 27, and 78 is 702. The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 27 are: 1, 3, 9, 27 The factors of 78 are: 1, 2, 3, 6, 13, 26, 39, 78 The common factors are: 1, 3 The Greatest Common Factor (GCF) is: 3

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.

What are the common factors of 27 and 54?

The factors of 27 are 1, 3, 9, and 27. The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. The common factors are 1, 3, 9, and 27.

What are the common factors and greatest common factor of 18 and 27?

The factors of 18 are:1, 2, 3, 6, 9, 18The factors of 27 are:1, 3, 9, 27The common factors are:1, 3, 9The Greatest Common Factor:GCF = 9

1, 3 and 9

The GCF is 9.