What is the sum of the different positive prime factors of 650?	Choose the correct choice from the following answers
A) 9
B) 10
C) 15
D) 17
E) 20
The prime factorization of 650   = 65 * 10   = 5*13 * 2*5   The sum of the different positive prime factors = 2+5+13= 
<gadget id="calculator">2+5+13</gadget>
<output>20</output>
20   The answer is 20.
<result>E</result>
What is the sum of the different positive prime factors of 650?