Homework Explained - Math Practice 101

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Chapter 1: Ratios and Rates; Lesson 1: Factors and Multiples

Guided Practice

Find the greatest common factor of each set of numbers.

• Question 1

8, 32

• Question 2

24, 60

• Question 3

3, 12, 18

Find the least common multiple of each set of numbers.

• Question 4

7, 9

• Question 5

6, 15

• Question 6

9, 12, 15

• Question 7

The Movie House gives away a $5 coupon for every 4 movies purchased. they give away a bag of popcorn for every 3 movies purchased. How many movies would you have to purchase in all before receiving both a$5 coupon and a bag of popcorn at the same purchase?

•  movies
• Question 8

Building on the Essential Question How does finding the greatest common factor help you to solve real-world problems?

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