A composite number
It is known as a composite number.
It is a composite number because it has more than two factors
This is called a composite number.
A composite number.
Prime numbers which have only two factors and composite numbers which have more than two factors
Square numbers have an odd number of factors.
A prime number.
Composite number
Square numbers have an odd number of factors.
A square number.
A perfect square.
A perfect square.