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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
Wiki User
∙ 13y ago
Wiki User
∙ 11y ago1, 3, 7, 21
1, 3, 9, 27
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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.
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 are the common factors of27 63?
Since 21 is a factor of 63, all of its factors are common.
What is189 factors?
The factors of 189 are: 1 3 7 9 21 27 63 189
What are the common factors of 189?
The factors of 189 are 1 3 7 9 21 27 63 189 So the largest factor is 189. However, 189 is not a proper factor, even though it is a factor. The largest proper factor is 63. Now 63 is not prime, since is is clearly divisible by 3. The largest prime factor is 7
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.
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 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.
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 are the common factors of 27 and 63?
The factors of 27 are 1, 3, 9, and 27. The factors of 63 are 1, 3, 9, 7, 21, and 63. The common factors of 27 and 63 are 1, 3, and 9.
