Is integer c prime?

This topic has expert replies
Legendary Member
Posts: 2276
Joined: Sat Oct 14, 2017 6:10 am
Followed by:3 members

Is integer c prime?

by VJesus12 » Sat Feb 17, 2018 7:56 am
Is integer c prime?

(1) c has an even number of distinct integer factors.
(2) The square of c has 5 distinct factors.

The OA is B.

I don't know how to solve this DS question. <i class="em em-disappointed"></i>
How can I use each statement?