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Prime and Composite 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.

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Presentation on theme: "Prime and Composite 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."— Presentation transcript:

1 Prime and Composite 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**

2 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)

3 Tell whether each number is prime, composite or neither

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


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