Only the multiples of 1000.
1 time all other occasion there are multiples of nine (9)
They are the infinitely many integers of the form 322*n where n is any integer.
All multiples of 3 have digits that add up to a multiple of 3. There are 333 multiples of 3 between 1 and 1000.
There are 2704 of them between 1000 and 10000 inclusive.
9000 integers.
128!
There are 457 such numbers.
There are 57 such numbers.
Only the multiples of 1000.
10
One less than 10000.
There are 67 multiples of 6 and 50 multiples of 8 in that range. Their total, 117, will include numbers that are both.
LCM of 3 and 7 under 40 is 21
Counting 10000, there are 17999.
1 time all other occasion there are multiples of nine (9)
10 of them.