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Name _______________________________ one of 2 or more numbers that is _______________ to give a product 12 Factor Common Factor Greatest Common Factor 20 a number that is a _______________ of 2 or more numbers Common factors of 12 and 20: the _______________ whole number that is a common _______________ of 2 or more numbers GCF of 12 and 20: * Divide by the GCF when simplifying fractions! 12 20 Prime Number ÷ = ÷ a _____________ number with exactly ____________, 1 and the number itself Ex. a ___________ number that has more Ex. Composite Number than _______________ * 1 is not prime or composite –-- It only has ____ factor! Prime Factorization Base of a Power Exponent expresses a ________________ number as a product of ___________ factors a ___________ that is ____________ a number of times 45 16 = 24 16 = 2 x 2 x 2 x 2 (the factor 2 is repeated) the number in a power that tells how many times a ____________ is repeated in a product 16 = 24 16 = 2 x 2 x 2 x 2 (2 is repeated 4 times) Any base to the 0 power equals “1” Ex. 50 = 1 Multiple Common Multiples Least Common Multiple 100 = 1 5000 = 1 a number that is the ____________ of the given number and another number (it’s like skip-counting) multiples of 3: multiples of 6: a number that is a ____________ of 2 or more numbers common multiples of 3 and 6: the ____________ number that is a ______________ of 2 or more numbers LCM of 3 and 6 is: * Use the LCM when finding a common denominator for fractions!