answersLogoWhite

0

Is 15 prime or composite

Updated: 4/28/2022
User Avatar

Wiki User

7y ago

Best Answer

15 is a composite number because it has more than two factors. Its factors are 1, 3, 5, and 15.
15 is a composite number as it is divisible by 1, 3, 5 and 15.
composite. 3*5=15
15 is a composite number because it has more than 2 factors

User Avatar

Wiki User

7y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

7y ago

15 is not prime. 15 = 3 * 5, so 15 is composite.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

Only positive integers (whole numbers, counting numbers) are prime or composite.

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

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. 15 is composite.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

Neither.

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

Composite

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

Prime

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

Prime

This answer is:
User Avatar

User Avatar

Anonymous

Lvl 1
3y ago

prime

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Is 15 prime or composite
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is 15 a prime number or composite?

15 is composite.


Is 2 and 15 prime or composite?

2 is a prime number and 15 is a composite number.


Is 15 47 60 prime or composite number?

47 is a prime, the other two are composite.


Is 15 prime composite or neither?

composite


Is 15 prime or composite nunber?

Composite.


Are 3 and 15 prime?

3 is prime 15 is composite


Can you solve 15 if it is composite or prime?

prime


Is 15 prime?

no it is composite


Which is a composite number 15 or 11?

15 is a composite number. 11 is a prime number.


When you divide 84 by 15 the answer is prime or composite?

84/15=5.6 5.6 is not an integer, so it can't be prime or composite.


Is 15 a prime or composite number?

composite because 3 and 5 will go into it


Is 15 prime or compostie?

Composite