answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

In addition to 1 and 18, the integers 2, 3, 6, and 9 are also factors of 18.

The existence of any one of them makes 18 a composite number.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

composite

This answer is:
User Avatar

Add your answer:

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

What is the prime or composite of 18?

18 is composite.


Is 18 a prime your composite?

composite


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 or 83 prime or composite?

The answer to the question that has been asked is "Yes".


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 18 a composite or a prime number?

All even numbers greater than 2 are composite.


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.


What is the prime and composite number for 18?

factors of 18: 1, 2, 3, 6, 9 and 18 prime factors of 18: 2, 3 composite factors of 18: 6, 9, 18


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.


Which of the numbers 5 12 18 and 37 are composite?

5 and 37 are prime. 12 and 18 are composite.


Are 18 and 27 both prime or composite?

27 and 18 are both composite numbers. They are multiples of 3.