What is the sum of the greatest common factor and the lowest common multiple of 24 and 36?  Choose the correct choice from the following choices.
A) 92 B) 84 C) 24 D) 60 E) 184
Prime factorization of 24 = 2 x 2 x 2 x 3   Prime factorization of 36 = 2 x 2 x 3 x 3   GCF = 12   LCM = 72   Sum = 84   Answer 84.
<result>B</result>
What is the sum of the greatest common factor and the lowest common multiple of 24 and 36?