Division Rules Factoring Number Theory
Division Rules Factoring Number Theory
Division Rules
Elementary division rules enable you to quickly determine small factors of a given number. These rules are useful for reduction of fractions and for rapid determination of simple factors.
Top: Science: Math: Number Theory: Factoring: Division Rules:
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- Introduction to unbiased non-divisor and using it in mathematical proofs.
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- From Carlos Rivera's Prime Puzzles and Problems collection. Carlos asks for the general divisibility rules for any prime number.
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- Proof of the elementary division rules, plus some lesser-known rules for larger divisors and other bases.
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- Ways of telling whether one number divides another without actually carrying the division through, constructed here in terms of the digits of the number.
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- From the Furman University Electronic Journal of Undergraduate Mathematics. Apoorva Khare's paper is available as an abstract, DVI, and PostScript.
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- A card game to teach divisibility rules.
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