6.3k views
15 votes
Is 21 prime or composite

2 Answers

5 votes

Answer:

Im pretty sure 21 is composite

Explanation:

Hope this helps and sorry if its incorrect

User Kent Nguyen
by
4.8k points
10 votes

Answer: composite

Step-by-step explanation: :)

User Umesh Patil
by
5.3k points