Question

What is the largest 4-digit number divisible by 12,15, 18 & 27.

Answer 1

Answer:

9720 is the largest 4 digit number divisible by all the above numbers.

Step-by-step explanation:

all you have to do is to find lcm of all four numbers in this case it is 540

then divide largest 4 digit number(9999) by 540

now multiply quotient with 540 in this case it 18 so 18×540=9720