Fractions and whole numbers break down into repeated × and ÷ by prime numbers. 2's exponent in this prime decomposition, is the number’s 2-adic valuation.
Paul VanKoughnett

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Fractions and whole numbers break down into repeated × and ÷ by prime numbers. 2's exponent in this prime decomposition, is the number’s 2-adic valuation.
Paul VanKoughnett