Day 3 GCF Notes Completed.notebook
September 20, 2012
Prime Numbers:
Composite Numbers: Prime Factorization: Sep 19­4:24 PM
1
Day 3 GCF Notes Completed.notebook
September 20, 2012
Find the prime factorization of 825
24ax2y3
Sep 19­4:26 PM
2
Day 3 GCF Notes Completed.notebook
September 20, 2012
You try. Find the prime factorization of the following:
1440
80mn2o3
60m2n3o
2790
Sep 19­4:27 PM
3
Day 3 GCF Notes Completed.notebook
September 20, 2012
Greatest Common Factor (GCF): Find GCF of 12, 18, and 21.
Find GCF of 15 and 23
Nov 8­6:54 PM
4
Day 3 GCF Notes Completed.notebook
September 20, 2012
Using Prime Factorization to find the GCF:
1) List the prime factorization of both numbers.
2) Find the product of all of the common prime factors.
Ex. Find the GCF of 24 and 36.
Sep 17­7:55 PM
5
Day 3 GCF Notes Completed.notebook
September 20, 2012
Below are the prime factorizations of two numbers, how do you find the GCF of these numbers? What is the GCF?
48: 2 2 2 2 3
60: 2 2 3 5
Sep 17­7:55 PM
6
Day 3 GCF Notes Completed.notebook
September 20, 2012
1. Use Prime Factorization to find the GCF of 57 and 84
2. Use Prime Factorization to find the GCF of 80mn2o3 and 60m3no2
3. Complete the back of the worksheet from last night; 2­18 evens in your Practice/HW notebook. Remember to date and put a heading on the page.
Sep 20­6:58 AM
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