Divisibility by 7
Vyawahare, Anantw (2017) Divisibility by 7. At Right Angles, 6 (3). pp. 73-75.
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Abstract
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 | ||
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| Authors: | Vyawahare, Anantw | ||
| Document Language: |
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| Uncontrolled Keywords: | Divisibility by 7, Place value, Digits, Factors, Multiples | ||
| 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/1408 | ||
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