Two numbers N and 16 have LCM = 48 and GCF = 4. Find N. Choose the most appropriate option.
A) 35  B) 56  C) 76  D) 87  E) 12

Rationale: "the product of two integers is equal to the product of their lcm and gcf . hence . 16 * n = 48 * 4 n = 48 * 4 / 16 = 12 correct answer e"
Answer: E