Divisibility by any ClassRoom Odd Number that is not a Multiple of 5

Yadav, M. R. and Kumar, Naresh (2023) Divisibility by any ClassRoom Odd Number that is not a Multiple of 5. At Right Angles. pp. 35-38. ISSN 2582-1873

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Abstract

Tests of divisibility exist for different divisors. In this article we present a test for divisibility by any odd number that is not a multiple of 5, i.e., divisibility by any number whose one’s digit is 1, 3, 7 or 9. Examples of such numbers are 13, 19 and 27.

Item Type:	Articles in APF Magazines
Authors:	Yadav, M. R. and Kumar, Naresh
Document Language:	Language English
Uncontrolled Keywords:	Parity, divisibility
Subjects:	Natural Sciences > Mathematics
Divisions:	Azim Premji University - Bengaluru > University Publications > At Right Angles
Full Text Status:	Public
URI:	http://publications.azimpremjiuniversity.edu.in/id/eprint/4883
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