GMAT Practice Question Set #40 (Question 118-120)

Problem Solving Question #118: Prime Sums  
Time 0 0 : 0 0 : 0 0

What is the sum of the different positive prime factors of 660?

(A)

5

(B)

10

(C)

15

(D)

17

(E)

21

GMATTM is a registered trademark of the Graduate Management Admission CouncilTM. The Graduate Management Admission CouncilTM does not endorse, nor is it affiliated in any way with the owner or any content of this web site.