1. Least Common Multiple (LCM)

2. Vocabulary
Multiple - The product of a whole number multiplied times any other whole number.

3. How to Find
Multiples of
A Number

4. Name some multiples of 7:14 21 28 35 42 49

5. Name some multiples of 6:12 18 24 30 36 42

6. Name some multiples of 9:18 27 36 45 54 63

7. How to Find
Common
Multiples of
Two Numbers

8. Vocabulary
Common multiple - A number that is a multiple of two or more numbers.
Some multiples of 3 & 6
3, 6, 9, 12, 15, 18, 21, 24
6, 12, 18, 24, 30, 36, 42

9. What are some common multiples for 2 & 8?
2 - 2, 4, 8, 10, 12, 14, 16
8 - 8, 16, 24, 32, 40, 48

10. What are some common multiples for 3 & 7?
3 - 3, 6, 9, 12, 15, 18, 21
7 - 7, 14, 21, 28, 35

11. How to Find the
Least Common
Multiple (LCM) of
Two Numbers

12. Vocabulary
Least common multiple (LCM) - The smallest common multiple of a set of two or more numbers.
3 - 3, 6, 9, 12, 15, 18
6 - 6, 12, 18, 24, 30, 36

13. What is the least common multiple (LCM) of 3 & 8?
3 - 3, 6, 9, 12, 15, 21, 24
8 - 8, 16, 24, 32, 40, 48

14. What is the least common multiple (LCM) of 4 & 8?
4 - 4, 8, 12, 16, 20, 24
8 - 8, 16, 24, 32, 40, 48

15. What is the least common multiple (LCM) of 6 & 8?
6 - 6, 12, 18, 24, 30, 36
8 - 8, 16, 24, 32, 40, 48

16. What is the least common multiple (LCM) of 4 & 10?
4 - 4, 8, 12, 16, 20, 24
, 20, 30, 40, 50,
Copyright © 2013 by Monica Yuskaitis

17. What is the least common multiple (LCM) of 3 & 9?
3 - 3, 6, 9, 12, 15, 18
9 - 9, 18, 27, 36, 45, 54