If the number makes a square
A square number is there
One, four, nine, sixteen, twenty-five
Can make arrays with four equal sides
Thirty-six, forty-nine, sixty-four, eighty-one
Just to name the first few of them
A square number
The product of a whole number with itself
A prime number
Evenly divisible by only one and itself
A composite number
Evenly divisible by numbers other than just one and itself
When two factors are all you find
Then that number's got to be prime
They can be divided evenly
By one and itself exclusively
Like the numbers two, three, and five
They can only make arrays with the one on the side
A square number
The product of a whole number with itself
A prime number
Evenly divisible by only one and itself
A composite number
Evenly divisible by numbers other than just one and itself
All composite numbers can be divided
At least three ways evenly
The first composite number is four
It's divisible by three numbers or more
The next of these are 6 and 8
They have at least two ways to make arrays
A square number
The product of a whole number with itself
A prime number
Evenly divisible by only one and itself
A composite number
Evenly divisible by numbers other than just one and itself
A square number
The product of a whole number with itself
A prime number
Evenly divisible by only one and itself
A composite number
Evenly divisible by numbers other than just one and itself
A square number
The product of a whole number with itself
A prime number
Evenly divisible by only one and itself
A composite number
Evenly divisible by numbers other than just one and itself