Are the set of all rational and irrational numbers.
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Integer
Front
Any positive or negative whole number, including zero. Integers DO NOT include fractions, decimals, or mixed numbers.
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Rational numbers
Front
Include all integers, decimals, and fractions. Any terminating or repeating decimal number also.
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Composite number example
Front
If the number is 8 it's factors are 1, 2, 4, and 8.
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Composite number
Front
Any whole number greater than 1 that has more than two different factors — any whole number that is not a prime number.
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Prime number
Front
Any whole number greater than 1 that has only two factions, itself and 1; that is, a number that can be divided evenly only by 1 and itself.
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Irrational numbers
Front
Cannot be written as fractions or decimals because the number of decimal places is infinite and there is no recurring pattern of digits within the number.