If x and y are integers, what is the least positive number of 24x+9y?	Select the correct option:
A) 1 B) 3 C) 4 D) 6 E) 9
24x+9y = 3(8x+3y) which will be a minimum positive number when 8x+3y = 1.   8(-1) + 3(3) = 1   Then 3(8x+3y) can have a minimum positive value of 3.   The answer is 3.
<result>B</result>
If x and y are integers, what is the least positive number of 24x+9y?