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Factors and GCF

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Information about Factors and GCF
Education

Published on October 25, 2008

Author: glencolvin

Source: authorstream.com

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What are Factors? : What are Factors? A Factor is…. : A Factor is…. A Factor is…. : A Factor is…. a number that can divide another number without a remainder. A Factor is…. : A Factor is…. which numbers divide 6 without a remainder? A Factor is…. : A Factor is…. which numbers divide 6 without a remainder? 3 A Factor is…. : A Factor is…. which numbers divide 6 without a remainder? 3 2 A Factor is…. : A Factor is…. which numbers divide 6 without a remainder? 3 1 2 A Factor is…. : A Factor is…. which numbers divide 6 without a remainder? 3 1 2 6 A Factor is…. : A Factor is…. which numbers divide 6 without a remainder? 3 1 2 6 FACTORS OF 6: 1,2,3,6 A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1, A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2, A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3, A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4 A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4,6 A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4,6,8 A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4,6,8,12 A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4,6,8,12,16, A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4,6,8,12,16,24 A Factor is…. : A Factor is…. which numbers divide 48 without a remainder? Factors of 48: 1,2,3,4,6,8,12,16,24,48 What are the Factors of… : What are the Factors of… Let’s find factors in pairs What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 18 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 18 1 x 18 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 18 1 x 18 2 x 9 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 18 1 x 18 2 x 9 3 x 6 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 18 1 x 18 2 x 9 3 x 6 Factors of 18:1,2,3,6,9,18 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 24 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 24 1 x 24 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 24 1 x 24 2 x 12 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 24 1 x 24 2 x 12 3 x 8 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 24 1 x 24 2 x 12 3 x 8 4 x 6 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 24 1 x 24 2 x 12 3 x 8 4 x 6 Factors of 24:1,2,3,4,6,8,12,24 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 20 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 20 1 x 20 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 20 1 x 20 2 x 10 What are the Factors of… : What are the Factors of… Let’s find factors in pairs Factors of: 20 1 x 20 2 x 10 4 x 5 Now it’s Your Turn : Now it’s Your Turn On Your Paper, find the factors of :16 Now On Your Paper : Now On Your Paper On your paper, find the factors of : 16 1 x 16 2 x 8 4 x 4 Factors of 16:1,2,4,8,16 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 2 x 15 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 2 x 15 3 x 10 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 2 x 15 3 x 10 5 x 6 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 1 x 36 2 x 15 3 x 10 5 x 6 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 1 x 36 2 x 15 2 x 18 3 x 10 5 x 6 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 1 x 36 2 x 15 2 x 18 3 x 10 3 x 36 5 x 6 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 1 x 36 2 x 15 2 x 18 3 x 10 3 x 36 5 x 6 4 x 9 Now On Your Paper : Now On Your Paper Find the factors of: 30 and 36 1 x 30 1 x 36 2 x 15 2 x 18 3 x 10 3 x 36 5 x 6 4 x 9 6 x 6 What is GCF? : What is GCF? GCF is…. : GCF is…. GCF is…. : GCF is…. “Greatest Common Factor” GCF is…. : GCF is…. “Greatest Common Factor” The largest factor that two numbers have in common. GCF is…. : GCF is…. Hmmm… Why don’t we go back to the factors of 30 and 36… GCF is…. : GCF is…. Hmmm… Why don’t we go back to the factors of 30 and 36… What do you think is the Greatest Common Factor of those two numbers? GCF is…. : GCF is…. Hmmm… Why don’t we go back to the factors of 30 and 36… What do you think is the Greatest Common Factor of those two numbers? Think…….(WITHOUT looking) GCF : GCF What is the GCF of 30 & 36? 30 and 36 1 x 30 1 x 36 2 x 15 2 x 18 3 x 10 3 x 36 5 x 6 4 x 9 6 x 6 GCF : GCF What is the GCF of 30 & 36? 30 and 36 1 x 30 is 1 x 36 2 x 15 it 2 x 18 3 x 10 3? 3 x 36 5 x 6 4 x 9 6 x 6 GCF : GCF What is the GCF of 30 & 36? 30 and 36 1 x 30 how 1 x 36 2 x 15 about 2 x 18 3 x 10 6? 3 x 36 5 x 6 4 x 9 6 x 6 Now On Your Paper : Now On Your Paper Find the GCF of: 15 and 25 Now on Your Paper : Now on Your Paper What is the GCF of 30 & 36? 15 and 25 1 x 15 1 x 25 3 x 5 5 x 5 Now on Your Paper : Now on Your Paper What is the GCF of 30 & 36? 15 and 25 1 x 15 1 x 25 3 x 5 5 x 5 The GCF of 15 and 25 is…. Now On Your Paper : Now On Your Paper What is the GCF of 30 & 36? 15 and 25 1 x 15 1 x 25 3 x 5 5 x 5 The GCF of 15 and 25 is….5 Now On Your Paper : Now On Your Paper Find the GCFs of the following: 18 and 12 2. 30 and 36 3. 9 and 27 Now On Your Paper : Now On Your Paper Find the GCFs of the following: 18 and 12 GCF is 6 18:1,2,3,6,9,18 12: 1,2,3,4,6,12 2. 30 and 36 3. 9 and 27 Now On Your Paper : Now On Your Paper Find the GCFs of the following: 18 and 12 GCF is 6 18:1,2,3,6,9,18 12: 1,2,3,4,6,12 2. 30 and 36 GCF is 6 30:1,2,3,5,6,10,15,30 36: 1,2,3,4,6,9,12,18,36 9 and 27 Now On Your Paper : Now On Your Paper Find the GCFs of the following: 18 and 12 GCF is 6 18:1,2,3,6,9,18 12: 1,2,3,4,6,12 2. 30 and 36 GCF is 6 30:1,2,3,5,6,10,15,30 36: 1,2,3,4,6,9,12,18,36 9 and 27 GCF is 9 9: 1,3,9 27: 1,3,9,27

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