50
109 whole numbers greater than 9 and less than 999 are multiples of 9
All nonzero numbers have an infinite amount of multiples.
The 16 whole multiples of 6 that are less than 100 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96. There are an infinite number of multiples of 6, because there are an infinite number of whole numbers.
-- All natural numbers. -- All integers. -- All real numbers. -- All numbers less than 32.1 . -- All positive whole numbers. -- All numbers greater than 23.9 . -- All numbers containing the digit ' 2 '. -- All even numbers (multiples of 2). -- All multiples of 4 .
the set of whole numbers less than 0
As numbers get larger, it is more likely that they will be multiples of something.
3. All other multiples of 3 are not prime.
There are 3 such numbers: 30, 60, 90.
Prime and odd numbers
The multiples of 5 that are also multiples of 6 are multiples of their LCM. The LCM of 5 and 6 is 30, so the question becomes which multiples of 30 are less than 100? The solution is the numbers: 30, 60, 90
Odd multiples of 7 less than 50 are numbers that are both odd and divisible by 7, and are less than 50. The odd multiples of 7 less than 50 are 7, 21, and 35. These numbers are odd because they are not divisible by 2, and they are multiples of 7 because they can be divided evenly by 7.
Their sum is 1200.