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The factors of 21 are: 1, 3, 7, 21.

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

The common factors are: 1, 3

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13y ago
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11y ago

1, 3, 7, 21

1, 3, 9, 27

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Q: What are all the factors in 21 and 27?
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Related questions

What are the factors of 21 and 27?

The factors of 21 are: 1, 3, 7, 21 The factors of 27 are: 1, 3, 9, 27


What are all the factors of 27 and 63?

The factors of 27 are: 1, 3, 9, 27 The factors of 63 are: 1, 3, 7, 9, 21, 63


What are the factors of 18 21 and 27?

The factors of 18 are: 1, 2, 3, 6, 9, 18 The factors of 21 are: 1, 3, 7, 21 The factors of 27 are: 1, 3, 9, 27


Is 21 and 27 prime and composite numbers?

A prime number has exactly two factors, 1 and the number itself. The factors of 21 are 1, 3, 7, and 21, and the factors of 27 are 1, 3, 9, and 27. Since 21 and 27 have more than 2 factors, they are composite numbers.


What are the common factor of 21 and 27?

A factor is a divisor - a number that will evenly divide into another number. 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 21 are 1, 3, 7, and 21. The factors of 27 are 1, 3, 9, and 27. The common factors are 1 and 3. This means that the greatest common factor is 3.


How do you solve the greatest common factor for 21 24 and 27?

List the factors. The factors of 21 are: 1, 3, 7, 21 The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24 The factors of 27 are: 1, 3, 9, 27 The common factors are: 1, 3 The Greatest Common Factor: GCF = 3


What is the greatest common factors of 21and 27?

Common factors of 21 and 27 are: 1 and 3.


Can you find all the factors of 189?

1, 3, 7, 9, 21, 27, 63, 189


What are the factors of 609 and 27?

The factors of 27 are: 1, 3, 9, 27 The factors of 609 are: 1, 3, 7, 21, 29, 87, 203, 609


What is the greatest common factor for 21 27?

Factors of 21: 1, 3, 7, 21Factors of 27: 1, 3, 9, 27GCF (21, 27) = 3


What are Common factors of 27 and 63?

The factors of 27 are 1, 3, 9 & 27, while the factors of 125 are 1, 5, 25 & 125, thus the only common factor is 1


What is the greatest common factor of 21 and 27?

The greatest common factor of 21 and 27 is 3 because that is the highest number that goes into 21 and 27. To find the highest common factor of two numbers, you first have to break them down into their prime factors. In this case, the prime factors of 21 and 27 are: 21 = 3x7 27 = 3x3x3 The next step is to identify any common factors. In this case, the only common prime factor is 3. Thus, the highest common factor of 21 and 27 is 3.