The H.C.F. of two numbers is 40 and the other two factors of their L.C.M. are 11 and 15. The larger of the two numbers is:  Select the correct option.
A) 276
B) 600
C) 699
D) 722
E) 745

Rationale: "the numbers are ( 40 x 11 ) and ( 40 x 15 ) . larger number = ( 40 x 15 ) = 600 . answer : b"
Answer: B