Prime and Composite

Factors are numbers that you multiply together to get a product. To find the prime factorization of a number, use a factor tree! Find all the prime factors of the given number. Don’t forget to circle all the prime numbers as you work out the factor trees. Practice Khan Academy Math Playground  

Prime and Composite Numbers A prime number is a whole number that only has two factors which are one and itself. A composite number has more than two factors. The numbers zero and one are neither prime nor composite. All even numbers are divisible by two and so all even numbers greater than two are … Read more