Finding prime divisors of a number without dividing

• Autores: David J. Sprows
• Localización: International journal of mathematical education in science and technology, ISSN 0020-739X, Vol. 45, Nº. 2, 2014, págs. 291-293
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • In this note, we discuss a technique that can be used to determine if certain primes, including 7, are divisors of a number. This technique does not involve division and, in some cases, is more efficient than the standard approach that uses division.