Special Names for Numbers ? Prime Composite Square Even Odd

Odd vs. Even Odd numbers are numbers that cannot be divided evenly. Examples: 1,3,5,7,9….. Even numbers are numbers that can be divided evenly. Examples: 2,4,6,8….

Prime Prime numbers are numbers that have only 2 factors, one and itself. Examples: 1,2,3,5,7,11,13,17,19,23… Let’s find the Prime numbers up to 100. WOWWWWWWWWWW

Composite Composite numbers are the numbers that are not prime. They also have more than 2 factors. Examples: 4,6,8,10,12,…. They are mostly all the even numbers and those that end in 5 and 0. The only even number that is not composite is 2. Let’s find the composite numbers up to 100.

Square Square numbers are numbers where the factors make a square array. These are also the numbers where they have a repeated factor. Example: 36 is a square number. 6x6= 36 6 6

Let’s find all the square numbers up to 100.