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Number Theory

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Definition
Term
Capable of being evenly divided by another number without a remainder   divisible  
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Rules that let you test if one number is divisible by another number without having to do much calculation   divisibility rules  
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A whole number greater than 1 with exactly two factors, 1 and itself   prime number  
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A whole number greater than 1 with more than 2 factors   composite number  
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Writing numbers as a product of prime numbers   prime factorization  
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The numbers that are multiplied together to give the product   factors  
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The greatest number that is a factor of two or more numbers   greatest common factor (GCF)  
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The product of a number and any whole number   multiple  
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The smallest number that is a multiple of two or more whole numbers   least common multiple (LCM)  
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a diagram used to break a number down into its prime factors   factor tree  
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