0
Add your answer:
Earn +20 ptsQ: What is 21 a prime or composite?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Is 21 a prime or composite?
21 is composite.
Is 21 a prime composite or neither?
Composite
Is number 21 prime or composite?
number 21 is prime
Is 19 21 or 23 composite?
21 is composite. 19 and 23 are prime.
Is 21 a prime or composite number?
21 is a Composite Number. A prime number is a whole number that only has two factors which are itself and one. A composite number has factors in addition to one and itself. 21 is divisible by 3 and 7.
Related questions
Is 21 a prime or composite?
21 is composite.
What is the prime or composite of 21?
21 is composite.
Is 21 a prime number of composite?
21 is a composite number
Is 21 a prime composite or neither?
Composite
Is number 21 prime or composite?
number 21 is prime
Is 19 21 or 23 composite?
21 is composite. 19 and 23 are prime.
Is the number 21 prime composite or neither?
3 * 7 = 21 21 is not prime
Is this number prime or composite 21?
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 21 is composite.
21 a prime or a compostie?
21 is a composite number.
Is 21 prime or compostie?
21 is a composite number.
Are 21 and 31 composite numbers?
21 is composite as 3 times 7 is 21 31 is prime
Is 19 or 21or 24 s prime or composite?
One is prime, the other two are composite.
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.