1. List the factors of the following numbers.36 17 28 42
1,2,3,4,6,9,12,18,36
1,17
1,2,4,7,14,28
1,2,3,6,7,14,21,42

2. Prime Factorization Notes
As a learner, I will…
Find the prime factorization of numbers.
Write the prime factorization in exponential form.
Find the prime numbers between 1 and 100.

3. Prime Factorization
Breaking a composite number into it’s prime factors.
What are our first 10 prime numbers?

4. Prime Factorization
One way to find prime factorization is to use a factor tree.

5. Prime Factorization
Another way to find prime factorization is the ladder method.
Example: 42

6. Something to Remember
Remember to circle your prime numbers as you find prime factorization.
Write your answers in exponential form.

7. Practice
Find the prime factorization of the following:

8. Wrap up What is the purpose of finding prime factorization?
What are some important things to remember about prime factorization?