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25-May-2015View

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Here is Kristian's powerpoint that he created during Moodle Math.

Transcript

- 1. Finding the GCF By Kristian

2. Figure Out Your First Number.

- My number is 80

3. Divide your number.

- 80

- 204

4. Divide your numbers into their prime factors.

- 80

- 204

- 5422

- 22

5. Do all the steps over again with a different number.

- 100

- 502

- 510

- 25

6. Figure out what prime numbers both have.

- 80

- 204

- 5 422

- 22

- 100

- 502

- 5 10

- 2 5

7. Multiply the numbers.

- 5x2x2=20

8. The answer is the GCF.

- 20 is my GCF.