10
(they are 105, 126, 147, 168, 189, 210, 231, 252, 273, and 294)
128!
There are 457 such numbers.
10
193 of them are divisible by one (or more) of the given numbers.
9000 integers.
There are 67 multiples of 6 and 50 multiples of 8 in that range. Their total, 117, will include numbers that are both.
There are 3,333 multiples of three that fall between 1 and 10,000.
128!
There are 457 such numbers.
There are 57 such numbers.
10
LCM of 3 and 7 under 40 is 21
10 of them.
750
There are 5 multiples of 9. There are 4 multiples of 12. There is 1 number that is a multiple of both, 36.
All the multiples of 4 are also multiples of 2.
33 multiples of 3 10 multiples of 10 -3 multiples of both 40 total