# Largest Four Digit Number Exactly Divisible

The Largest Four Digit Number Exactly Divisible by Each of 12, 15, 18 and 27 is

- 9690
- 9720
- 9930
- 9960

**Answer: (B) 9720
Explanation:-
**The LCM of 12, 15, 18 and 27

12 = 2 x 2 x 3

15 = 3 x 5

18 = 2 x 3 x 3

27 = 3 x 3 x 3

LCM = 2 x 2 x 3 x 3 x 3 x 5

= 540

Thus, the LCM of 12, 15, 18 27 is 540

The largest four digit number = 18 x 540

= 9720

Hence, the largest four digit number 9720 which is exactly divisible by 12, 15, 18 and 27.