Least Common Multiple - Lesson 1

Presentation

•

Mathematics

•

6th Grade

•

Medium

•

CCSS

4.OA.B.4

Standards-aligned

Kolby Tapia

Used 140+ times

FREE Resource

7 Slides • 10 Questions

Least Common Multiple

https://www.youtube.com/watch?v=MQJnKP-y08I

Least Common Multiple

LCM

First lets define what a multiple is..

Multiple is our key word!

Say we are just doing multples of 4: you can just keep adding 4.

Multiple Choice

What are multiples of 7

7, 14, 21, 28, ...

7, 14, 22, 24, ...

7, 14, 19, 21, ...

7, 14, 19, 26, ...

Multiple Choice

What are multiples of 6

6, 12, 19, 24, ...

6, 13, 18, 23, ...

6, 12, 18, 24, ...

1, 3, 6, ...

Multiple Choice

Which of these is a multiple of 18?

Open Ended

What are multiples of 8? (List at least five)

Type response here

Least Common Multiple

When finding the least common multiple we COMPARE

For ex:

What is the least common multiple (LCM) of 2 and 3?

LCM: 6

6 is the least common multiple because its the lowest number they have in common

Lets do another example

What is the Least Common Multiple (LCM) of 4 and 10?
multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, ...
multiples of 10: 10, 20, 30, 40, ......
LCM: 20
its the lowest number they have in common

Multiple Choice

What is the least common multiple of 7 and 8?

(Write out the multiples of 7 and 8 to compare.)

Multiple Choice

What is the least common multiple of 5 and 8?

Multiple Choice

What is the least common multiple (LCM) of 3 and 12?

Fill in the Blanks

What does LCM stand for?

Type answer...

Multiple Choice

Challenge question: What is the LCM of 2, 4, and 6?

When finding the LCM of 2, 4 and 6, write them out!

2: 2, 4, 6, 8, 10, 12, 14, ...

4: 4, 8, 12, 16, 20, 24, ...

6: 6, 12, 18, 24, ...

LCM: 12

Multiple Choice

Find LCM of 5, 4, and 10

Least Common Multiple

Show answer

Auto Play

Slide 1 / 17

SLIDE

Similar Resources on Wayground

14 questions

Equivalent expressions properties

Presentation

•

6th Grade

10 questions

2.5 Distance on the Coordinate Plane

Presentation

•

6th Grade

14 questions

Data and Their Charts

Presentation

•

6th Grade

13 questions

Comparing & Ordering Fractions, Decimals and Percents

Presentation

•

6th Grade

11 questions

Ratios & Ratio Tables Review

Presentation

•

6th Grade

11 questions

Ordering Integers

Presentation

•

6th Grade

13 questions

Modeling Equations

Presentation

•

6th Grade

14 questions

Writing Inequalities

Presentation

•

6th Grade

Popular Resources on Wayground

10 questions

Safety Day 2026 – Student Review

Quiz

•

9th Grade

21 questions

Continents and Oceans

Quiz

•

6th Grade

20 questions

Parts of Speech

Quiz

•

5th Grade

16 questions

Subject & Predicate

Quiz

•

5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

12 questions

Map Skills

Quiz

•

3rd Grade

22 questions

Continents and Oceans

Quiz

•

5th Grade

15 questions

Rounding Decimals

Quiz

•

5th Grade

Discover more resources for Mathematics

20 questions

Add and Subtract Integers

Quiz

•

6th - 8th Grade

14 questions

Explore Integers and Rational Numbers

Quiz

•

6th Grade

22 questions

Ratios and Ratio Tables

Quiz

•

6th Grade

12 questions

Calculate with Positive Rational Numbers

Quiz

•

6th Grade

15 questions

Adding and Subtracting Integers

Quiz

•

6th - 8th Grade

70 questions

Multiplication Facts

Quiz

•

3rd - 6th Grade

16 questions

Exponents and Powers

Quiz

•

6th Grade

20 questions

Multiplication Facts

Quiz

•

6th Grade