Question

find the largest number of four digits exactly divisible by 12 15 18 and 27​

Answer 1

Step-by-step explanation:

3[12, 15, 18, 27]

2[4, 5, 6, 9]

3[2, 5, 3, 9]

2, 5, 1, 3

lcm of 12, 15, 18 and 27 is (3*2*3*2*5*1*3)

=540

540)9999(18

9720

the required no.=(9999-279)

=9720