Question

select all the numbers that are prime.
14 13 5 11

Explanation:

Step1: Recall prime number definition

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.

Step2: Analyze each number

• For 14: $14 = 2\times7$, so it has divisors other than 1 and 14. Not prime.
• For 13: The divisors of 13 are 1 and 13. Prime.
• For 5: The divisors of 5 are 1 and 5. Prime.
• For 11: The divisors of 11 are 1 and 11. Prime.

Answer:

13, 5, 11 (Uncheck 14 as it is not prime)