Question

Which of the following is true?

5 is a prime number because one and five are its only factors.

nineteen is a composite number because it is only divisible by one and itself.

twelve is a prime number because it is divisible by 4.

twenty-five is a composite number because fifty-two is a prime number.

Answer 1

5 is a prime number

Answer 2

is that the answer

Answer 3

yes it is because if you start multipling you numbers then you will know that it the only answer

Answer 4

ok thanks so much