Question

Find the greatest three digit number exactly divisible by 15,20,25 and 30

Answer 1

Answer:

5 is the number divisible by all number

Answer 2

Answer:

900

Step-by-step explanation:

LCM of (15, 20, 25, 30) = 300

Now any multiple to 300 should be divisible by all these numbers.

The greatest 3 digit number is 999. We have to check up to 999.

Thus 300 * 3 = 900 (greatest number)