1. Lesson 5-1 Pages
Prime Factorization

2. How to find the prime factorization of a composite number.
What you will learn!
How to find the prime factorization of a composite number.

3. Prime number Composite number Prime factorization Factor tree
Vocabulary
Prime number
Composite number
Prime factorization
Factor tree

4. What you really need to know!
A prime number is a whole number greater than 1 that has exactly two factors, 1 and itself. A whole number greater than 1 that has more than two factors is a composite number.

5. What you really need to know!
Every composite number can be written as the product of prime numbers in exactly one way. This is called the prime factorization of the number.

6. Page 199
Guided Practice
#’s 5-12

8. Homework: Page
#’s even
39-41, 44, 45, 50-62

12. Page
574
Lesson 5-1