Finding The GCF by Kristian

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    25-May-2015

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

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<ul><li> 1. Finding the GCF By Kristian</li></ul> <p> 2. Figure Out Your First Number. </p> <ul><li>My number is 80 </li></ul> <p> 3. Divide your number. </p> <ul><li>80 </li></ul> <ul><li>204 </li></ul> <p> 4. Divide your numbers into their prime factors. </p> <ul><li>80 </li></ul> <ul><li>204 </li></ul> <ul><li>5422 </li></ul> <ul><li>22 </li></ul> <p> 5. Do all the steps over again with a different number. </p> <ul><li>100 </li></ul> <ul><li>502 </li></ul> <ul><li>510 </li></ul> <ul><li>25 </li></ul> <p> 6. Figure out what prime numbers both have. </p> <ul><li>80 </li></ul> <ul><li>204</li></ul> <ul><li>5 422 </li></ul> <ul><li>22 </li></ul> <ul><li>100</li></ul> <ul><li>502 </li></ul> <ul><li>5 10</li></ul> <ul><li>2 5 </li></ul> <p> 7. Multiply the numbers. </p> <ul><li>5x2x2=20 </li></ul> <p> 8. The answer is the GCF. </p> <ul><li>20 is my GCF. </li></ul>