How many prime numbers are less than 25
2011
How many prime numbers are less than 25
- A.
5
- B.
7
- C.
8
- D.
9
Attempted by 297 students.
Show answer & explanation
Correct answer: D
To find how many prime numbers are less than 25, list the primes in that range: 2, 3, 5, 7, 11, 13, 17, 19, and 23. Counting these yields a total of 9 prime numbers.