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Prime Factorization Questions

Authored by Anthony Clark

Mathematics

6th Grade

CCSS covered

Used 5+ times

Prime Factorization Questions
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Create a factor tree and find the prime factorization for 80

24⋅5

42⋅5

2⋅2⋅2

8⋅5⋅2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Only 1 answer below could be correct for the prime factorization of a number. Which answer could be correct. 

4⋅2⋅5

2⋅32⋅7

152⋅7

7²⋅4²

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write 144 in prime factorization. Use a factor tree. Show your work.

22 x 34

24 x 32

23 x 33

24 x 33

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write 76 in prime factorization. Use a factor tree. Show your work.

22 x 19

2 x 192

2 x 19

22 x 192

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use a number tree to find the prime factorization of 48

4x2x6

4x22x3

3x24

12x4

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write 384 in prime factorization. Use a factor tree. Show your work.

24 x 3

26 x 3

27 x 3

25 x 3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What number is never allowed in a factor tree? 

13 (it's bad luck!)

8675309

2

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