Least Common Multiple

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Name _____________________________________ Date ______________

Least Common Multiple

Multiplication and

Exponents

List the first 5 multiples of each number.

C. 18 _________________________

E. 13 _________________________

Circle the multiples of each number.

B. 7 _________________________

D. 35 ________________________

F. 21 ________________________

J. 180 20

Find the least common multiple of each set of numbers.

2 and 9 __________

M. 12 and 18 __________

N. 2, 3, and 4 __________

8 and 24 __________

3, 5, and 6 __________

O. 4, 5, and 6 __________ 9, 18, and 54 __________

Circle the pair of numbers that have the indicated LCM.

P. LCM is 36 2 and 9 6 and 18 4 and 9

Q. LCM is 48

R. LCM is 54

S. LCM is 42

3 and 16

6 and 9

2 and 14

12 and 24

2 and 27

6 and 9

4 and 18

7 and 8

2 and 18

3 and 12

9 and 15

3 and 17

3 and 14

© 2003 CompassLearning, Inc.

Activity 56284

Name _____________________________________ Date ______________

Connections

Multiplication and

Exponents

Think About It

How would you determine if a rather large number is a multiple of another number without making a list of the multiples?

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All Out of Multiples Card Game

Object of Game

To be the first player to discard all cards in your hand.

Materials

2 number cubes (numbered 1-6), copy of playing cards, scissors

Number of Players

2 to 4

How to Play

Carefully cut out the playing cards. Shuffle the cards and deal them face down to every player until each player has 8 cards. The remaining cards get placed face down in the center. The dealer draws two cards from the center deck and places them face up. The player to the right of the dealer goes first.

If the first player has a card that has a value between the two cards that are facing up, he or she may discard it by placing it (face up) on top of one of the two cards. Now, the next player must find a card that has a value between these cards. If a player does not discard, he or she draws from the center stack and replaces both of the face up cards. The game continues in this manner until a player discards all of his or her cards and is then declared the winner.

© 2003 CompassLearning, Inc.

Activity 56284

8

27

Multiplication and

Exponents

Name _____________________________________ Date ______________

Connections

5 6 7

11

15

20

25

9

12

16

21

10

14

18

24

28

Activity 56284

© 2003 CompassLearning, Inc.

Multiplication and

Exponents

Name _____________________________________ Date ______________

Connections

30 32 33

35 36 40

42

50

44

54

48

56

63

85

72

90

77

100

Activity 56284

© 2003 CompassLearning, Inc.

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