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Prime Factorization How can a number be broken down into smaller parts?

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Start thinking

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Factor Pairs You just worked with factor pairs. 2 and 15 are factor pairs of 30. Example

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Factor Pair Example

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Prime VS. Composite

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Prime Vs. Composite Prime Number = has only two factors, one and itself Composite Number = has more than two factors One = neither prime nor composite.

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Use a Factor Tree or Stack Method to complete prime factorization Hint: Always start with the lowest prime number 2 when factoring. If 2 doesn’t divide in, then try 3. Write the prime factorization of 48.

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Write the prime factorization of 45.

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Mini-Assessment

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Summary How can a number be broken down into smaller parts?

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Factors and Prime Factors 5.2. What Will We Accomplish? After reviewing the characteristics of prime and composite numbers.... We will write the prime.

Factors and Prime Factors 5.2. What Will We Accomplish? After reviewing the characteristics of prime and composite numbers.... We will write the prime.

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