Question

Four students each made a list of prime numbers. Eric:5,7,17,23. Maya:3,5,13,17. Bella:2,3,17,19. Jordan:7,11,13,21 Who made an error and included a composite number? Write the composite number from his or her list.

Answer 1

Explanation:

Jordan made an error. 21 is a composite number. 7×3=21. it is not a prime number

Answer 2

21 isnt prime so Jordan made the mistake

Explanation:

3x7=21 as well as 21x1