Question

(1) Find the greatest number of 4-digits which is exactly divisible by 40, 48 and 60.​

Answer 1

Answer:

The required number is 9996 which is exactly divisible by 40, 48 and 60.

Step-by-step explanation:

The greatest 4-digit number is 9999.

Now, Find the LCM of 40, 48 and 60.

Divide 9999 by 4 so that we get the remainder,

Remainder is 3.

Now, Subtract the remainder from 9999.

Therefore, The required number is 9996 which is exactly divisible by 40, 48 and 60.

Answer 2

Answer:

find the LCM of that numbers