Question

What is a prime number?
A.
a number that has factors other than 1 and itself
B.
a number that has only itself and 1 as factors
C.
an odd number
D.
an even number

Answer 1

B. a number that has only itself and 1 as factors

A prime number is defined as a natural number greater than 1 that has no positive divisors other than 1 and itself.