prime factorization how can a number be broken down into smaller parts?
TRANSCRIPT
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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?