Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ... Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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1–2 Prime FactorsMAIN IDEA• Find the primefactorization of acomposite number.BUILD YOUR VOCABULARY (pages 2–3)When two or more numbers arenumber is called a factor of the product., eachA whole number that has exactly two unique factors,and the numberA number greater than 1 witha composite number., is a prime number.two factors isEXAMPLES Identify Prime and Composite NumbersTell whether each number is prime, composite, orneither.WRITE ITExplain why zero isneither prime norcomposite. Give examplesthat show why.13The factors of 13 are .Since there areitself, 13 is a20two factors, 1 and the numbernumber.The factors of 20 are .Since 20 hasnumber.two factors, it is aCheck Your Progress Tell whether each number isprime, composite, or neither.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.a. 35 b. 416 Math Connects, Course 1

1–2BUILD YOUR VOCABULARY (pages 2–3)Everynumber can be expressed as aofprime factorization of the number.numbers. This is called aEXAMPLE Find Prime Factorization®Find the prime factorization of 96.ORGANIZE ITOn the Lesson 1-2 tab, listexamples of prime andcomposite numbers. Thenshow how to find theprime factorization ofa few of the compositenumbers.Write the number96 that is being factored 96at the top.Choose any pair4 × 24 of whole number 2 × 48factors of 96.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.HOMEWORKASSIGNMENTPage(s):Exercises:Continue to factorany number that isnot prime.Except for theorder, the primefactors are thesame.2 × 2 × 2 × 3 × 4Check Your Progress Find the prime factorization of 72.Math Connects, Course 1 7

1–2BUILD YOUR VOCABULARY (pages 2–3)Everynumber can be expressed as aofprime factorization of the number.numbers. This is called aEXAMPLE Find Prime Factorization®Find the prime factorization of 96.ORGANIZE ITOn the Lesson 1-2 tab, listexamples of prime andcomposite numbers. Thenshow how to find theprime factorization ofa few of the compositenumbers.Write the number96 that is being factored 96at the top.Choose any pair4 × 24 of whole number 2 × 48factors of 96.Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.HOMEWORKASSIGNMENTPage(s):Exercises:Continue to factorany number that isnot prime.Except for theorder, the primefactors are thesame.2 × 2 × 2 × 3 × 4Check Your Progress Find the prime factorization of 72.Math Connects, Course 1 7

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