Free Printable Introduction to GCF

Worksheets

Introduction to GCF

Total questions: 20

Worksheet time: 20mins

Name

Class

Date

Find the GCF of 64 and 144

What is the GCF of 18 and 24?

What is the GCF of 4 and 12?

What is the greatest factor of 28 and 49?

Find the GCF of $18x^2$ and $12x$

$6x$

$12x$

$6x^2$

$3x$

Find the GCF of 36x and 21

Find the GCF of
$7x^2+7x$

What are the TWO missing numbers?

What is the greatest common factor of 12 and 18?

10.

What is the greatest common factor of 42xy² and 28x³y?

2x³y²

28xy

14xy

14xy²

11.

What is the greatest common factor of 15x²y³z and 9x³yz²?

9x²yz

3xyz

3x²yz

12.

What is the greatest common factor of 48x²and 32x³?

8x²

16x²

32x²

16x³

13.

What is the greatest common factor of 20a²b² and 50b³?

5a²b²

2b³

10ab²

10b²

14.

Write the GCF with no spaces. Use ^ to indicate an exponent. For example: x^2 = $x^2$

(a)

15.

Write the GCF with no spaces. Use ^ to indicate an exponent. For example: x^2 = $x^2$

(a)

16.

Write the GCF with no spaces. Use ^ to indicate an exponent. For example: x^2 = $x^2$

(a)

17.

What is the GCF of 6x³ and 4x⁵

2x³

4x²

6x⁵

18.

Write the GCF with no spaces. Use ^ to indicate an exponent. For example: x^2 = $x^2$

(a)

19.

Write the GCF with no spaces. Use ^ to indicate an exponent. For example: x^2 = $x^2$

(a)

20.

Write the GCF with no spaces. Use ^ to indicate an exponent. For example: x^2 = $x^2$

(a)

Reset

Introduction to GCF

Total questions: 20

Worksheet time: 20mins

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