Is 13 a prime number or a composite number?
Understand the Problem
The question is asking whether the number 13 is classified as a prime number or a composite number. A prime number is one that has exactly two distinct positive divisors, 1 and itself, while a composite number has more than two distinct positive divisors.
Answer
Prime number
13 is a prime number.
Answer for screen readers
13 is a prime number.
More Information
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. 13 fits this definition as it can only be divided by 1 and 13.
Tips
A common mistake is assuming that all odd numbers are prime, which is not true. Always check if the number has any divisors other than 1 and itself.
Sources
- Prime Numbers Chart and Calculator - mathsisfun.com
- Prime and Composite Numbers - mathsisfun.com
Thank you for voting!
