What is the sum of the greatest common factor and the lowest common multiple of 36 and 56?
Choose the correct choice from the following answers
A) 592 B) 520 C) 508 D) 560 E) 584
Prime factorization of the given numbers   36= 2^2 * 3^2   56= 2^3 *7   Greatest common factor = 4   Lowest common multiple = 504   Sum = 4+ 504= 
<gadget id="calculator">4+ 504</gadget>
<output>508</output>
508   Answer 508
<result>C</result>
What is the sum of the greatest common factor and the lowest common multiple of 36 and 56?