What is the total number of prime numbers less than 45?
Pick:
A) 17  B) 18  C) 19  D) 20  E) 14
Solution   Prime numbers less than 45 are	=14.   2,3,5,7,11,13,17,19,23,29,31,37,41,43   Their number is 14.   Answer 14
<result>E</result>
What is the total number of prime numbers less than 45?