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GCF and Prime Factorization

Authored by April Bernhardt

Mathematics

5th - 7th Grade

CCSS covered

Used 57+ times

GCF and Prime Factorization
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Prime or Composite?

39

Prime (only 1 x 39)

Composite (1 x 39 and 3 x 13)

Tags

CCSS.4.OA.B.4

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Prime or Composite?

81

Prime (only 1 x 81)

Composite (1 x 81, 3 x 27, and 9 x 9)

Tags

CCSS.4.OA.B.4

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Prime or Composite?

5

Prime (only 1 x 5)

Composite (1 x 5 and 2 x 3)

Tags

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

11 is _________

Prime (only has two factors)

Composite (has more than two factors)

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

33 is a ___________ number.

Prime

Composite

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these numbers is not prime?

17
25
23
37

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the prime number.

10
9
7
4

Tags

CCSS.4.OA.B.4

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