Finding Greatest Common Factor (Level 3)

This math topic focuses on the skill of finding the Greatest Common Factor (GCF) of two numbers. It includes a selection of problems where learners are asked to identify the GCF from sets of numbers such as (16, 14), (6, 18), (15, 12), (12, 18), (8, 16), (16, 6), and (14, 18). Each question provides multiple choice answers, and learners are challenged to select the correct greatest common factor from the options provided. This set of problems is designed to enhance students' understanding and application of factoring skills.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Finding Greatest Common Factor Worksheet

Math worksheet on 'Finding Greatest Common Factor (Level 3)'. Part of a broader unit on 'Factoring and Greatest Common Factor - Intro' Learn online: app.mobius.academy/math/units/factoring_and_greatest_common_factor_intro/

1

Find the greatest common factor of these numbers

9, 18

a

40

b

58

c

15

d

9

e

6

f

1

2

Find the greatest common factor of these numbers

10, 18

a

9

b

7

c

11

d

1

e

5

f

2

3

Find the greatest common factor of these numbers

14, 18

a

2

b

10

c

11

d

1

e

6

f

5

4

Find the greatest common factor of these numbers

16, 14

a

7

b

6

c

1

d

14

e

2

f

3

5

Find the greatest common factor of these numbers

16, 6

a

9

b

2

c

3

d

4

e

1

f

5

6

Find the greatest common factor of these numbers

12, 16

a

5

b

19

c

8

d

4

e

17

f

1

7

Find the greatest common factor of these numbers

18, 12

a

37

b

43

c

1

d

5

e

6

f

8