Question

How many numbers less than 10000 are there which divisible by 21, 35, and 63?

Answer 1

Answer:

31 times

Step-by-step explanation:

Firstly, we find the LCM of 21,35 and 63

=315

Now ,

divide 10000/315

=31.746

approx,near 31

so there are 31 numbers between 10000

which is divisible by 21,35,63...