Acta Universitatis Danubius: Oeconomica (Apr 2020)

A Method of Determining Divisibility with Any Natural Number

  • Cătălin Angelo Ioan

Journal volume & issue
Vol. 16, no. 2
pp. 305 – 362


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The paper deals with the problem of determining the divisibility criteria for any natural number. An algorithm is thus developed by which any natural number is associated with a vector for multiplying the digits of the given number and finally testing the divisibility by a considerably smaller number.