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The factors of 6 are 1, 2, 3, and 6. The factors of 21 are 1, 3, 7, and 21. The common factors of 6 and 21 are 1 and 3, and the GCF is 3.
Wiki User
∙ 15y ago
Wiki User
∙ 13y agoThe factors of 6 are: 1, 2, 3, 6
The factors of 21 are: 1, 3, 7, 21
The common factors are: 1, 3
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Common factors of 18 and 21?
The factors of 21 are 1, 3, 7 and 21. The factors of 18 are 1, 2, 3, 6, 14 and 18. Therefore the common factors are 1 and 3.
Is 6 a common factor of 42 and 84?
Yes. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84. The common factors are 1, 2, 3, 6, 7, 14, 21, and 42. One of the common factors is 6.
What are the common factors of 12 and 21?
The common factors of 12 and 21 are 1 and 3. 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 12 are 1, 2, 3, 4, 6, and 12. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. This means that the greatest common factor is 3. The numbers are 1 and 3
What are the common factors of 21 and 51?
The common factors of 21 and 51 are: 1 and 3
What is the least common factor of 18 and 21?
The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1. Factorizations: 18-3x3x2 21-7x3
What are the common factors of 6 and 21?
The common factors of 6 and 21 are 1 and 3.
What is the common factor for 6 and 21?
6 factors into [2 3] 21 factors into [3 7] Common factor is [3]◄
What are all the common factors of 9 21 and 63?
The common factors of 6, 21, and 39 are 1 and 3
What are the common factors of 6 21 and 30?
The common factors of 6, 12, and 30 are 1 and 3
What are the common factors for 6 and 21?
1 and 3
What are the greatist common factors of 6 and 21?
It is three.
Common factors of 18 and 21?
The factors of 21 are 1, 3, 7 and 21. The factors of 18 are 1, 2, 3, 6, 14 and 18. Therefore the common factors are 1 and 3.
What number is a common factor of 21 and 42?
The factors of 21 are: 1, 3, 7, 21.The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.The common factors are: 1, 3, 7, 21
What are the common factors and greatest common factor of 21 and 5 6?
The common factors are 1 and 7. The GCF is 7.
What are the common factors of 6 12 and 21?
1 and 3
What are the greatest common factors of the numbers 21 and 6?
3
Is 6 a common factor of 42 and 84?
Yes. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84. The common factors are 1, 2, 3, 6, 7, 14, 21, and 42. One of the common factors is 6.
