Each week Manhattan GMAT posts a 700 level GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?
The “length” of a positive integer greater than 1 is the number of prime numbers, including repeats, that are factors of that integer. For instance, the length of 20 is 3, because 2 × 2 × 5 = 20. What is the length of 5,950?
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5