answersLogoWhite

0


Best Answer

All even numbers greater than 2 are composite.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

7y ago

18 is composite.

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

It is a composite number.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

COMPOSITE

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Is 18 a composite or a prime number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Are 2 and 18 composite or prime?

2 is a prime number. 18 is a composite number.


Is 18 prime or composite number?

composite


Is 18 composite or prime?

The factors of 18 are: 1, 2, 3, 6, 9, and 18.Since there are other factors in addition to '1' and the number itself,the number is composite.18 is a composite number because it has more than 2 factors18 is a composite number. 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.18 is not prime; it is composite. 18 = 2 * 3 * 3


Is the number 18 a composite number or a prime number?

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. 18 is composite.


What is the next composite number after 17?

17 is a prime number - the next composite number after 17 is 18.


What two composite numbers have the prime who's prime factors are 18?

18 is not a prime number so no number can have 18 as a prime factor.


Is 18 composite or a prime?

18 is a composite number. 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.


Is 18 a twin prime?

A twin prime is a prime number that differs from another prime number by two. 18 is not a prime; it is a composite number. All even numbers are composites and 18 is an even number.


How is 18 a composite number?

18 is a composite number because a prime number can only be multiplied by 1 and itself. 18 can be multiplied by 9 and 2 also.


What is the prime or composite of 18?

18 is composite.


Is 18 a prime number or a composite number and why?

18 is a composite number because it has at least one positive factor other than one or itself.


What is the prime factor of the composite number of 18?

18 = 2 * 3 * 3