Divisibility tests can be used to find factors of large whole numbers quickly, and thus determine if they are prime or composite. When working with large whole numbers, tests for divisibility are more efficient than the traditional factoring method.
In this link you will find the divisibility rules and exercises for you to practice.
http://www.edonyourown.com/math/mathworksheets/DivisibilityRulesWorksheet.pdf
Publicado por
Sandra Noguera
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