0
21
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What are the proper factors of the number 21?
The factors of 21 are: 1, 3, 7, 21.
What are all of the factors for the number 21?
The factors of 21 are: 1, 3, 7, 21.
What number is a factor of 21 but not a multiple of 7?
The factors of 21 are 1, 3, 7, 21. The factors which are not a multiple of 7 are 1 and 3.
What is the of 21?
A composite number is a number that has more than two factors. The factors of 21 are 1, 3, 7, and 21. Therefore, 21 is a composite number.
What is the composite of 21?
A composite number is a number that has more than two factors. The factors of 21 are 1, 3, 7, and 21. Therefore, 21 is a composite number.
Do 21 have only two factors?
If 21 is a factor of a number, then the factors of 21 must also be factors. So 3 and 7
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 number can go to 21?
Any of its factors which are: 1, 3, 7 and 21
What are the common factors number 21?
The factors of 21 are 1, 3, 7 and 21. For them to be common, they need to be compared to another set of factors.
What number s are?
The factors of 21 are 1, 3, 7, and 21. The only factor of 21 that is a composite number is 21.
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 common factors with a given number of 21?
The factors of 21 are 1, 3, 7 and 21. To be common, they need to be compared to another set of factors.
