Factors, Divisibility Tests and Prime Factorization

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Examples, solution, videos, activities and worksheets to help ACT and SAT students review factors, divisibility tests and prime factorization.

The following diagram shows how to find the factors of a number. Scroll down the page for more examples and solutions to find the factors of a number.
Factors of a Number

Divisors and Factors
Math 20 - Lesson 11

Divisibility Tests
Math 20 - Lesson 12

Primes and Composites
Math 20 - Lesson 13

Prime Factorization
Math 20 - Lesson 14

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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