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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 = 5 2 x 5 = x 10 = 10 ** There are special types of numbers**

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**Neither prime nor composite: 0 and 1**

Prime Numbers Composite Numbers A whole number that has exactly 2 factors, 1 and itself. Ex) 2, 3, 5, 7, 11…… A number greater than 1 with more than 2 factors. Ex) 6 10 18 Neither prime nor composite: and 1

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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!!!

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**Prime factorization: - Every composite number can be expressed as a product of prime numbers.**

Use: FACTOR TREES 36 29 81

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**Let’s Practice a bit!!!!!! P 30 #1-9**

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