greatest common factor
Post on 12-Jun-2015
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Please Prime Factorize each of the following.
1. 144 2. 2253. 400
Greatest Common Factor12.7.10
Key Terms:
·Common Factor: A whole number that is a common factor of two or more nonzero whole numbers. i.e. 4 is a common factor for 12 and 20
·Greatest Common Factor: The greatest of the common factors.
How do we find the GCF?
St. 1: Prime Factor both numbers.24 32
St. 2: Write out the Prime Factorization of each.
St. 3 Circle and Multiply all the factors in common.
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