1. Prime Factorization SWBAT find the prime factorization of a composite number

2. Factor Trees Prime factorization –The product of the prime factors of a composite number Factor tree –A diagram to help you find the prime factors of a composite number

3. Examples 32 24 50 125 63 71 44

4. Try These 44 –2 2 x 11 60 –2 2 x 3 x 5 100 2 2 x 5 2 96 –2 5 x 3

5. Greatest Common Factor SWBAT find the greatest common factor of two or more numbers

6. Factors Greatest common factor (GCF) –The largest number that is a factor of 2 or more given numbers –Can also be referred to as greatest common divisor (GCD)

7. Examples 8 and 24 10 and 30 15 and 35 12 and 18 16 and 20 48 and 56 64 and 96 36 and 72 80 and 100 45 and 75

8. Try These 45 and 20 –5–5 4, 6, and 8 –2–2 39 and 104 –13 48 and 84 –12