1 and 84. 2 and 42. 3 and 28. 4 and 21. 7 and 12. 6 and 14.
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1  2  3  4  6  7  12  14  21  28  42  and 84 are all listed as prime
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1. Press the "Math" button on your TI84 Plus. Press the "0" key to enter Solver Mode. For the purposes of this tutorial, use the equation X^21. 2. Type in your
http://www.ehow.com/how_7185268_factorti84plus....

The GCF of 58 and 84 is 2.
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