If positive integer n is divisible by both 5 and 18, then n must be divisible by which of the following? Select
A) 8	B) 12	C) 17	D) 30	E) 48
A number divisible by both 5,18 is 90 which s divisible by 30.   IMO : Answer 30 30
<result>D</result>
If positive integer n is divisible by both 5 and 18, then n must be divisible by which of the following?