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Greatest Common Multiple Worksheet

Practice finding the greatest common multiple of two numbers for grade 4.

Grade 4 Math Number SenseGreatest Common Multiple
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Includes

Fill in the Blanks2 Short AnswerMultiple ChoiceTrue / False

Standards

CCSS.MATH.CONTENT.4.OA.B.4

Topics

mathgrade 4greatest common multipleGCMnumber sense
7 sections · Free to use · Printable
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Greatest Common Multiple

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Read each question carefully and follow the instructions to find the greatest common multiple (GCM).

1. A multiple of a number is the result of multiplying that number by another  .

2. The greatest common multiple (GCM) is the   multiple that two or more numbers share.

3. To find the GCM, you list the multiples of each number until you find the   one they have in common.

1. List the first five multiples of 3.

2. List the first five multiples of 4.

3. List the first five multiples of 6.

Find the GCM for each pair of numbers.

1. 2 and 5

2. 3 and 9

3. 4 and 6

4. 5 and 10

1. Which of these is a common multiple of 2 and 3?

a

4

b

5

c

6

d

7

2. What is the GCM of 3 and 5?

a

5

b

10

c

15

d

30

1. The GCM of two numbers is always greater than or equal to both numbers.

T

True

F

False

2. The GCM of 4 and 8 is 8.

T

True

F

False

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