Half of them.
There are 466 numbers between 1 and 1,000 that are divisible by three or five.
There are 599 numbers between 1 and 1,000 that are divisible by two or five.
There are 41 numbers between 1 and 1,000 that are divisible by 3 and 8?
142 of them.
142 of them.
How many numbers are divisible by 9 between 5 and 1000²
There are 66 numbers between 1 and 1,000 that are divisible by 15.
125 (including 1000)
There are 267 such numbers.
There are 90 such numbers.
90.
There are many numbers between 500 and 1000 divisible by 3 and 9. Any number divisible by 9 is divisible by 3. How about 900?
125 if you include 1000.
There are 39 natural numbers between 1,000 and 1,500, inclusive, that are divisible by 13.
670
There are no numbers that are divisible by 21 but not by 7 so the "or 21" part of the question can be ignored.There are 166 numbers between 1 and 1000 that are divisible by 6. However, 23 of those are also divisible by 7.So 166 - 23 = 143 numbers.
343!