The set of all even counting numbers is infinite. There's not enough room to list them here.
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All counting numbers ARE (not is!) a proper subset of the set of whole numbers.
The subset of counting numbers between 0 and 120, inclusive, that are even, divisible by 5, and the square of one of the counting numbers are 0 and 100.Zero is included in this answer because, as of around the 1900's, it was added to the set of counting numbers, said set originally starting with one.
The set of Natural Numbers is the set of 'counting numbers' {1,2,3,4,....}. All of them are also real numbers.
The set of counting numbers is a proper subset of the whole number. The latter includes negative counting numbers. Also, there is no consensus as to whether 0 belongs to counting numbers or whole numbers.
2 is the only member of both the set of all prime numbers and the set of all even numbers.