The H.C.F of two numbers is 23 and the other two factors of their L.C.M are 16 and 17. The larger of the two numbers is: Choose one.
A) 338  B) 278  C) 322  D) 231  E) 391

Rationale: "clearly , the numbers are ( 23 * 16 ) and ( 23 * 17 ) . larger number = ( 23 * 17 ) = 391 . answer : e"
Answer: E