Question

A number that has exactly two factors,1 and itself.is a____________________________.

Answer 1

The answer to this question is A prime number. A prime number has only two factors one an itself. Opposite to composite which has more than two. Example!
Prime:2,3,5,7
Composite:4,6,8,9

Answer 2

A multiple that has two or more factors is a composite number. A multiple that has two factors itselfs and 1 is a prime number. Hope this helps!