There are 16 numbers from 1 to 101 that are divisible by 3 and are even.
There are 16 multiples of 6 in that range.
There are 898 three-digit even numbers. Nine of them are multiples of 55. That leaves 889 * * * * * There are 450 three-digit even numbers and 17 of them are multiples of 55. So that leaves 433.
9 of them.
The 3-digit counting numbers are 100 through 999 = 900 numbers.Half them are multiples of 2 (even numbers).The other half are not . . . 450 of them.
if you multiply two even numbers together, you have an even number. So every multiple of even number is even!
The only even prime number (not only from 1 to 100, but in general) is 2. All other even numbers are multiples of 2, and therefore, by definition, not prime numbers.
There are eleven such numbers.Get the common multiple of those numbers. All other common multiples will be multiples of this common multiple; that is, you can multiply the common multiple by 1, by 2, by 3, etc. to get additional numbers that are multiples of both numbers.
60 numbers
Any that are multiples of 24.
There are 33 multiples of 3 in the range. as first and last are both odd there must be 17 odd and 16 even. Also note that such numbers must be multiples of 6 and 16 x 6 = 96
1003 even numbers minus 143 multiples of 14 equals 860