Find the largest number of four digits which is exactly divisible by 27,18,12,15  Choose the correct option.
A) 9700	B) 9710	C) 9720	D) 9730	E) 9740
Explanation:   LCM of 27-18-12-15 is 540.   After dividing 9999 by 540 we get 279 remainder.   So answer will be 9999-279= 
<gadget id="calculator">9999-279</gadget>
<output>9_720</output>
9720   Option 9720
<result>C</result>
Find the largest number of four digits which is exactly divisible by 27,18,12,15