Divisibility by 7

Vyawahare, Anantw (2017) Divisibility by 7. At Right Angles, 6 (3). pp. 73-75.

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This article deals with a simple test for divisibility by 7 for natural numbers having a minimum of four digits. Here, a case of a six-digit number is proved initially and similar proofs follow for other higher-digit numbers.

Item Type: Articles in APF Magazines
Uncontrolled Keywords: Divisibility by 7, Place value, Digits, Factors, Multiples
Subjects: Natural Sciences > Mathematics
Divisions: Azim Premji University > University publications > At Right Angles
Depositing User: Mr. Sachin Tirlapur
Date Deposited: 19 Sep 2018 13:42
Last Modified: 25 Sep 2018 13:32
URI: http://publications.azimpremjifoundation.org/id/eprint/1408
Publisher URL:

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