Question

8.how many numbers between 400 and 500 are exactly divisible by 12,15 and 20​

Answer 1

Answer:

2 numbers (420 and 480)

Step-by-step explanation:

LCM of 12, 15 and 20 = 60

Now, the numbers between 400 and 500 which are exactly divisible by 60 are 420 and 480.

So the 2 numbers 420 and 480 are exactly divisible by 12, 15 & 20.