Factors
Common Factors
Multiples
Word Problems
100

List all of the factors of 16 from least to greatest.

1, 2, 4, 8, and 16

100

List the common factors of 8 and 16.

1, 2, 4, and 8. 

100

List the first five multiples of 5.

5, 10, 15, 20, and 25.

100

Mylo places 21 plants in rows.  All rows contain the same number of plants.  How many plants could be in each row? (List all possible answers)

1, 3, 7, or 21.

200

List all of the factors of 24 from least to greatest.

1, 2, 3, 4, 6, 8, 12, 24

200

List the common factors of 15 and 30.

1, 3, 5, and 15.

200

List the first five multiples of 6.

6, 12, 18, 24, and 30.

200

Barbara bought some t-shirts and spent a total of $40.  Each t-shirt cost the same whole-dollar amount.  How many t-shirts could she have bought? (List all possible answers)

1, 2, 4, 5, 8, 10, 20, or 40.

300

Name a number less than 50 that has EXACTLY 3 factors.

4, 9, 25, or 49

300

List the common factors of 20 and 24.

1, 2, and 4.

300

List the first five multiples of 11.

11, 22, 33, 44, and 55.

300

Lilah has 24 flower stickers, 18 animal stickers, and 30 star stickers.  She wants to arrange all the stickers into books.  Each book has the same number and type of sticker.  How many stickers can be in each book? (List all possible answers)

1, 2, 3, or 6 stickers.

400

Is 3 a factor of the following numbers:

43?

39?

63?

43 - No

39 - Yes

63 - Yes

400

List the common factors of 24 and 40.

1, 2, 4, 6, and 8. 

400

List the first 8 multiples of 6 and 12, then tell which common multiples they share. 

6, 12, 18, 24, 30, 36, 42, 48.

12, 24, 36, 48, 60, 72, 84, 96.

Common multiples: 12, 24, 36, and 48.

400

Tina spent $24 on two toys.  The cost of each toy was a multiple of $4.  What are ALL of the possible prices of the toys?

$4 and $20

$8 and $16

$12 and $12

500

List all of the factor pairs for 48.

Your answers should be ____x___=48

(there are 5 factor pairs)

1x48=48

2x24=48

3x16=48

4x12=48

6x8=48

500

List the common factors of 24, 32, and 48.

1, 2, 4, and 8.

500

List the first 8 multiples of 3 AND 4, then tell which common multiples they share.

3, 6, 9, 12, 15, 18, 21, 24

4, 8, 12, 16, 20, 24, 28, 32

Common: 12 and 24

500

Erica knits 18 squares on Monday.  She knits 7 more squares each day from Tuesday through Thursday.  How many squares did Erica knit in all by the end of the day on Thursday?

39 Squares