Question

Number of prime numbers between $1$ to $50$ are

• A. $18$
• B. $12$
• C. $15$
• D. $20$

Answer 1

The correct option is C

$15$

Prime numbers are the positive integers which have only two factors,1 and the number itself.

Prime numbers between $1$ and $50$ are $2,3,5,7,11,13,17,19,23,29,31,37,41,43,47$ which counts to $15$.

Hence, the number of prime numbers between $1$ to $50$ are $15$.