Use prime factorization to find the GCF of 12 and 20. Report the prime factorization for each number, and then the GCF.

The Prime Factors of 12 are:
12 = 2 x 2 x 3,
The Prime Factors o 20 are:
20 = 2 x 2 x 5,
From above we can get the GCF for 12 and 20 is 2 x 2 which is 4.

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Expert answered|yeswey|Points 21179|

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Asked 11/20/2014 6:03:30 PM

Updated 11/22/2014 1:57:34 PM

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Confirmed by andrewpallarca [11/22/2014 1:57:34 PM]

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