The Fibonacci sequence.
it is the first number
I will assume you mean "positive integers". In this case, the only number that is considered neither prime nor composite is the number 1. 1 has the special role of the identity element of multiplication, meaning that if you multiply a number by 1, it remains unchanged.
the number 1 is a special number. The number 1 is a confusing number to deal with, but it is called a special number.Example: Is 1 prime or composite? It is neither.
Substituting a name is "evaluating". But there is no special name for substituting an expression.
No special name.
late night special
The Fibonacci sequence.
it is the first number
The least common multiple, or LCM, of 1, 2, 3, 4 and 5 is 60.
A vanity number is a special telephone number that spells out a name or a special word on your telephone keypad. You can have it spell whatever you want.
I will assume you mean "positive integers". In this case, the only number that is considered neither prime nor composite is the number 1. 1 has the special role of the identity element of multiplication, meaning that if you multiply a number by 1, it remains unchanged.
This can be written as 101000. There is no special name for this number, as far as I am aware, and it isn't worthwhile to invent one.
the number 1 is a special number. The number 1 is a confusing number to deal with, but it is called a special number.Example: Is 1 prime or composite? It is neither.
1 is the smallest natural number. 1 is the factor of every number. 1 is neither prime nor composite.
Squares.
There is no special name for this set, so just call it "the set of prime numbers from 1-100".There is no special name for this set, so just call it "the set of prime numbers from 1-100".There is no special name for this set, so just call it "the set of prime numbers from 1-100".There is no special name for this set, so just call it "the set of prime numbers from 1-100".