There are 1,000 positive integers between 1,000 and 9,999, inclusive, that are divisible by nine.
128 of them.
Of the 729 numbers that satisfy the requirement of positive integers, 104 are divisible by 7.
193 of them are divisible by one (or more) of the given numbers.
450450450450
The positive integers between 4 and 9 inclusive are 4, 5, 6, 7, 8, 9.
Between 100 and 999 there are 448.
There are 100 integers between 1,234 and 2,345 that are divisible by 11.
There are 22 integers between them.
There are 39 natural numbers between 1,000 and 1,500, inclusive, that are divisible by 13.
To be pedantic, it is not.
7
10