algebra
posted by linda on .
what is the least prime number between 80 & 90?

Does 81 have factors?
does 82 (or any even number) have factors?
what about 83?
posted by linda on .
what is the least prime number between 80 & 90?
Does 81 have factors?
does 82 (or any even number) have factors?
what about 83?