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Published byLucy Ball Modified about 1 year ago

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1-2: Prime Factors Factors: – When 2 or more numbers are multiplied, each number is called a factor of the product Ex) 1 x 5 = 52 x 5 = 10 1 x 10 = 10 ** There are special types of numbers**

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Neither prime nor composite: 0 and 1 Prime Numbers A whole number that has exactly 2 factors, 1 and itself. Ex) 2, 3, 5, 7, 11…… Composite Numbers A number greater than 1 with more than 2 factors. Ex)

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Tell whether each number is prime, composite or neither

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PRIME Factoring Let’s Check out another Video!!! factorization?playlist=Developmental%20Math

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Prime factorization: - Every composite number can be expressed as a product of prime numbers Use: FACTOR TREES

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Let’s Practice a bit!!!!!! P 30 #1-9

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