How many prime numbers between 1 and 100 are factors of 7,150?	Choose the correct choice from the following answers.
A) One  B) Two  C) Three  D) Four  E) Five
Make prime factorization of 7,150 --&gt; 7,150=2*5^2*11*13. So 4 prime numbers between 1 and 100 (namely 2, 5, 11, and 13) are factors of 7,150 (you shouldn't count one prime factor twice).   Answer: Four.
<result>D</result>
How many prime numbers between 1 and 100 are factors of 7,150?