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Greatest Common Factor (GCF)

Greatest Common Factor (GCF). The greatest of the common factors of two or more numbers. Steps in order to find GCF:. Prime Factorization Venn Diagrams Multiply common factors only !. Multiply: GCF 18. Find the GCF of 54 and 36. 54 36

Greatest Common Factor (GCF)

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1. Greatest Common Factor (GCF) The greatest of the common factors of two or more numbers. Steps in order to find GCF: • Prime Factorization • Venn Diagrams • Multiply commonfactors only!

2. Multiply: GCF 18 Find the GCF of 54 and 36 54 36 6 9 6 6 3 2 3 3 3 2 3 2 3 2 2,,3

3. Find the GCF of 81 and 108 Prime Factorization : 81 108 9 9 9 12 3 3 3 3 3 3 4 3 2 2 Multiply COMMON factors: 333 Venn Diagram : 3 3,3,3 2 2 GCF: 27

4. Lets see you do some: 35 & 49 18 & 24 Steps to find GCF: • Prime Factorization • Venn Diagrams • Multiply common factors

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