Multiple choice Find the greatest 4-digit number that is exactly divisible by 12, 27 and 9. 9828 9712 9946 9936 9966 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The greatest 4-digit number is 9999. Now, LCM of 12, 27 and 9 = 108 So, on dividing 9999 by 108, Dividend = quotient x divisor + remainder 9999 = 92 x 108 + 63 Therefore, required number = 9999 - 63 = 9936