"Factors" are the numbers you multiply to get another number. For instance, factors of 15 are 3 and 5, because 3×5 = 15

A factor is a number written in word form

"Factors" tell you facts about all the numbers in the world

The numbers multiplied together to make a product.

The bottom number in a fraction.

Angles smaller than 90 degrees.

How is a prime number different from a composite number?

Prime numbers have only 2 factors, and composite numbers have more than 2 factors.

Prime numbers are smaller than composite numbers.

Composite numbers are larger than prime numbers.

All odd numbers are prime numbers.

What makes a number a composite number?

It only has 2 factors 1 and itself.

It is an even number. It is an odd number.

a number that has only two factors 1 and its self. (1 and itself)

a number that has only one factor.

a number that has at least two factors.

a number that has more than two factors.

Prime and Composite Numbers

Quiz

•

Mathematics

•

5th Grade

•

Practice Problem

•

Medium

•

CCSS

4.OA.B.4, 5.OA.B.3, 3.OA.A.1

Standards-aligned

Used 85+ times

FREE Resource

36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Composite numbers:

Are always bigger than prime numbers

Have more than 2 factors

Have 2 pairs of factors

Don't have factors

Tags

CCSS.4.OA.B.4

2.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Is 3 a factor of 12?

yes

no

Tags

CCSS.4.OA.B.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is 12 prime or composite?

prime

composite

Tags

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What are all prime numbers divisible by?

1, 2, and itself

1 and itself

Every number from 1-10

They aren't divisable at all

Tags

CCSS.4.OA.B.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is 33 a prime or composite number?

Prime

Composite

Tags

CCSS.4.OA.B.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following numbers is COMPOSITE?

2

37

41

4

Tags

CCSS.4.OA.B.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is 100 a prime or composite number?

Prime

Composite

Tags

CCSS.4.OA.B.4

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Prime and Composite Numbers

36 questions

Composite numbers:

Is 3 a factor of 12?

Is 12 prime or composite?

What are all prime numbers divisible by?

Is 33 a prime or composite number?

Which of the following numbers is COMPOSITE?

Is 100 a prime or composite number?

Which number is prime?

Is 17 prime or composite?

Is 81 prime or composite?

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