The solution to 5 × 1 will be what kind of number? A. Even B. Perfect square C. Prime D. A multiple of 2?

3 Answers

• 5×1 = 5 .. which is PRIME (because you can only divide it by 5 or 1).

  Looking at the other options :

  It’s odd and not even .. so it’s not a multiple of 2 either (only even numbers are)

  and because it’s prime it isn’t the square of anything either.

• C. prime

• k