How many 2- digit numbers have exactly 3 factors?

asked Jan 14, 2018 225k views

0 votes

8.3k points

Please log in or register to add a comment.

5 votes

Answer:

25 and 49 are the only two-digit numbers which have exactly three factors.

Explanation:

Matt DiTrolio answered Jan 17, 2018

8.2k points

4 votes

11,13,17,19,23,29,31

Wienczny answered Jan 20, 2018

8.6k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers