If the positive integer y is divisible by 3, 8, and 16, then which of the following must y be divisible by?
I. 21
II. 32
III. 48	Choose the correct choice from the following answers
A) III only	B) II only	C) I and II only	D) II and III only	E) I, II, and III
III onlynswer = III only   LCM of 3, 8, 16 = 48   III onlynswer = 48   III onlynswer : III only
<result>A</result>
If the positive integer y is divisible by 3, 8, and 16, then which of the following must y be divisible by?
I. 21
II. 32
III. 48