This lesson covers common factors, greatest common factors, and multiplication word problems. Students will learn to find common factors of two or more numbers, determine the greatest common factor, and solve word problems involving multiplication using factors and multiples. The key concepts are common factors, greatest common factors, and setting up and solving word problems that require factoring and multiplying numbers.

1. LESSON 13 – COMMON
FACTORS, GREATEST COMMON
FACTOR, & MULTIPLICATION
WORD PROBLEMS