Factors

Primes and Composites

100

Name 3 prime numbers. 

(Answers will vary - 2, 3, 5, 7, 11, 13, 17, 19...)

200

How many factors do prime numbers have?

2

300

Is 20 a prime or composite number?

Composite

400

What is the smallest prime number?

2

500

Is 500 prime or composite?  Why?

Composite, because it has more than 2 factors

(2, 5, 10, 100, etc.)

List the Factors

100

List the factors of 6:

___, ____, ____, ____

1, 2, 3, and 6

200

List the factors of 12:

____, _____, _____, _____, _____, _____

1, 2, 3, 4, 6, 12

300

List 4 factors of 100:  

Five of the following:  1, 2, 4, 5, 10, 20, 25, 50, 100

400

Is 11 a factor of 44?  Explain why or why not.

Yes, because if we count by 11's we reach 44:

11, 22, 33 44

500

List ALL the factors of 30.

1, 2, 3, 5, 6, 10, 15, 30

NOT a Factor

100

Which is NOT a factor of 4?

A. 1

B. 2

C. 3

D. 4

C. 3

200

Which is NOT a factor of 20?

A. 5

B. 10

C. 15

D. 20

C. 15

300

Which is NOT a factor of 40?

A. 2

B. 5

C. 8

D. 9

D. 9

400

Which is NOT a factor of 50?

A. 3

B. 5

C. 10

D. 25

A. 3

500

Which 2 numbers are NOT factors of 60?

9

10

11

12

9 and 11

Mrs. G

100

What is Mrs. G's favorite football team? 

Buffalo Bills

200

How many kids does Mrs. G have?

3

300

What is Mrs. G's favorite food?

Pizza!

400

What does Mrs. G drink every morning?

Coffee

500

What is Mrs. G's dog's name?

Vinnie

Vocabulary

100

two numbers that make a product are called...

a factor pair

200

A number is (       ) by another number if the quotient is a whole number and the remainder is 0.

divisible

300

A (       ) number is a whole number greater that 1 that has exactly two factors 

prime

400

A number found on the multiplication chart that is the product of two factors. 

multiple 

500

a whole number that has more that two factors

composite