dictionary.reference.com/browse/Prime Composite

en.wikipedia.org/wiki/Composite_number

A composite number is a positive integer that can be formed by multiplying together two smaller positive integers. Equivalently, it is a positive integer that has at least one divisor other than 1 and itself. Every positive integer is composite , prime, or the unit 1, so the composite ...

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Prime Numbers and Composite Numbers ... Example: is 7 a Prime Number or Composite Number? ... Factors. We can also define a Prime Number using factors.

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Definition of ... A Prime Number can be divided evenly only by 1, or itself. ... can be divided evenly by 1, 2, 3 and 6 so it is NOT a prime number (it is a composite ...

www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-numbers/v/recognizing-prime-numbers

Is zero even or odd? Sal said "By definition, an even number is divisible by two." Zero isn't divisible by two.. right??? I don't think it could be odd because the ...

www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-numbers/a/prime-composite-numbers

Learn about prime and composite numbers and practice identifying them.

www.mathgoodies.com/lessons/vol3/prime_composite.html

Definitions. A prime number has only two factors: 1 and itself. A composite number has more than two factors. The number 1 is neither prime nor composite.

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Definition: A prime number is a whole number with exactly two integral divisors, 1 and ... So all whole numbers (except 0 and 1 ) are either prime or composite.

www.aaamath.com/fra63ax2.htm

An interactive math lesson about prime and composite numbers.

www.dictionary.com/browse/composite-number

Composite number definition, a number that is a multiple of at least two ... A number (other than 1) which is not a prime number is called a composite number.