Question

The only prime number which is even is

• A. $2$
• B. $4$
• C. $6$
• D. none of these

Answer 1

The correct option is A $2$

A prime number (or a prime) is a natural number greater than $1$ that has no positive divisors other than $1$ and itself.

So$,$ only $2$ has divisor $1$ and $2$ itself while other even number will have at least $2$ as one divisor apart from one and that number itself.