Any set with fewer than or more than 20 distinct elements cannot represent the set of integers from 1 to 20.
Here is that set. (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) Choose whatever doesn't represent that.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of positive integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The set comprised of the square roots of the positive integers between 1 and 20 is.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of positive integers is 1.