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Factors and Factoring


  • Factors and Factoring - Book cover
  • Factors and Factoring - Table of contents
  • Factors and Factoring - Sample page
Math workbook with instruction and exercises related to factors and prime numbers.
PDF - download and print
Number of Pages:
Grades 4, 5 & 6
Sample Pages:
See below

Math Workbook: Factors and Factoring (Grades 4-6)

Factors and Factoring  is a grade 4-6 level math workbook covering topics related to factoring and prime numbers. 

Some of the topics included are:

  • divisibility rules;
  • prime numbers;
  • finding factors;
  • factoring sums;
  • prime factorization;
  • greatest common factors (GCF);
  • least common multiples (LCM).

The workbook is divided into 11 sections. Each section begins with a short introduction to a topic with an example, followed by practice exercises. Answers are in the back. The format is ideal for independent or parent-guided study. The Math Mammoth series of workbooks is highly recommended by K5 Learning!

Sample Pages (pdf):

Table of Contents

Prime Factorization

Greatest Common Factor (GCF)

Least Common Multiple (LCM)