Is 3 a common factor of 9 and 18?

Anonymous

∙ 15y ago

Updated: 10/17/2024

yes. 3 x 3 = 9 and 3 x 6 = 18.

Wiki User

∙ 15y ago

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Is 3 a common factor of 9 18 and 42?

Yes, 3 a common factor of 9 18 and 42

What is the greatest common factor of 15 9 18?

What is the greatest common factor of 9, 18, and 15.The answer is....3

What is the greatest common factor of 9 18 and 21?

The Greatest Common Factor of 9, 18, 21: 3

What is the common factor of 18 and 45?

The greatest common factor of 18 and 45 is 9.

What is the greatest common factor of 9 and 18?

To find the greatest common factor for any group of numbers you must make a list of all the factors for each number. The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 9 are: 1, 3, 9 Therefore, the greatest common factor of 18 and 9 is 9.

What are the common factors of 5 and 9 and 18?

The only common factor of 5, 9, and 18 is 1. The factors of 5 are 1 and 5 The factors of 9 are 1, 3, and 9 The factors of 18 are 1, 2, 3, 6, 9 and 18 The common factor is 1.

What is the greatest common factor for 18 and 81?

The factors of 18 are 1, 2, 3, 6, 9, and 18. 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. You can also determine the greatest common factor from the prime factors. The prime factors of 18 are 2, 3, and 3. The prime factors of 81 are 3, 3, 3, and 3. 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.

What is the greatest common factor of 18 3 9?

It is: 3

Common factors of 9 and 18?

Since 9 is a factor of 18, all of its factors are common.

Greatest common factor of 6 and 9 and 18?

The GCF of 6, 9, and 18 is 3.

What is the greatest common factor of 9 18 and 24?

GCF (9, 18, 24) = 3

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