128!
10
10 (they are 105, 126, 147, 168, 189, 210, 231, 252, 273, and 294)
9000 integers.
There are 9 integers.
There are 3,333 multiples of three that fall between 1 and 10,000.
128!
There are 57 such numbers.
10
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
10 of them.
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.
10 (they are 105, 126, 147, 168, 189, 210, 231, 252, 273, and 294)
9000 integers.
there are 10 integers