Question

is 9 a prime number or a composite number? prime number composite number submit

Explanation:

Step1: Recall definitions

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself. A composite number is a positive integer that has at least one positive divisor other than 1 and itself.

Step2: Analyze 9's divisors

Find the divisors of 9. We know that \(9 = 1\times9\) and \(9 = 3\times3\). So the divisors of 9 are 1, 3, and 9. Since 9 has a divisor (3) other than 1 and itself, it is a composite number.

Answer:

composite number