1. Assignment:
1-->Set 65 (odds) - Due Tomorrow (3/27)
1

2. Lesson 65:
*prime number - a whole number (greater than 1) and only has factors of
one and itself
ex-->
*composite number - a whole number (greater than 1) and has more than
2 factors
ex-->
2

3. *prime factorization - writing a composite number as a product of prime
numbers
We can do this 2 ways:
factor tree - division by primes -
36
36
3

4. Lesson 65 Examples:
Write the prime factorization of the following.
A) 40
B) 48
4

5. C) 60
D) 100
5

6. E) 50
F) 400
6