Name
Grade
School

Date
Questions20
Score

1

Write what are all the factors of 12?

2

Write what are all the factors of 18?

3

Write what are all the factors of 28?

4

Write what are all the factors of 15?

5

Write what are all the factors of 841?

6

Write what are all the factors of 2475?

7

Write what are all the factors of 7200?

8

Write what are all the factors of 808?

9

Write what are all the factors of 85?

10

Write what are all the factors of 88?

11

Write what are all the factors of 375?

12

Write what are all the factors of 496?

13

Write what are all the factors of 400?

14

Write what are all the factors of 405?

15

Write what are all the factors of 455?

16

Write what are all the factors of 490?

17

Write what are all the factors of 133?

18

Write what are all the factors of 182?

19

Write what are all the factors of 96?

20

Write what are all the factors of 60?

Answers Key

1

Write what are all the factors 12?

2 x 6 and 3 x 4 are the factors of 12.

2

Write what are all the factors 18?

2 x 9 and 3 x 6 are the factors of 18.

3

Write what are all the factors 28?

2 x 14 and 4 x 7 are the factors of 28.

4

Write what are all the factors 15?

3 x 5 are the factors of 15.

5

Write what are all the factors 841?

29 x 29 are the factors of 841.

6

Write what are all the factors 2475?

3 x 825, 5 x 495, 9 x 275, 11 x 225, 15 x 165, 25 x 99, 33 x 75 and 45 x 55 are the factors of 2475.

7

Write what are all the factors 7200?

2 x 3600, 3 x 2400, 4 x 1800, 5 x 1440, 6 x 1200, 8 x 900, 9 x 800, 10 x 720, 12 x 600, 15 x 480, 16 x 450, 18 x 400, 20 x 360, 24 x 300, 25 x 288, 30 x 240, 32 x 225, 36 x 200, 40 x 180, 45 x 160, 48 x 150, 50 x 144, 60 x 120, 72 x 100, 75 x 96 and 80 x 90 are the factors of 7200.

8

Write what are all the factors 808?

2 x 404, 4 x 202 and 8 x 101 are the factors of 808.

9

Write what are all the factors 85?

5 x 17 are the factors of 85.

10

Write what are all the factors 88?

2 x 44, 4 x 22 and 8 x 11 are the factors of 88.

11

Write what are all the factors 375?

3 x 125, 5 x 75 and 15 x 25 are the factors of 375.

12

Write what are all the factors 496?

2 x 248, 4 x 124, 8 x 62 and 16 x 31 are the factors of 496.

13

Write what are all the factors 400?

2 x 200, 4 x 100, 5 x 80, 8 x 50, 10 x 40, 16 x 25 and 20 x 20 are the factors of 400.

14

Write what are all the factors 405?

3 x 135, 5 x 81, 9 x 45 and 15 x 27 are the factors of 405.

15

Write what are all the factors 455?

5 x 91, 7 x 65 and 13 x 35 are the factors of 455.

16

Write what are all the factors 490?

2 x 245, 5 x 98, 7 x 70, 10 x 49 and 14 x 35 are the factors of 490.

17

Write what are all the factors 133?

7 x 19 are the factors of 133.

18

Write what are all the factors 182?

2 x 91, 7 x 26 and 13 x 14 are the factors of 182.

19

Write what are all the factors 96?

2 x 48, 3 x 32, 4 x 24, 6 x 16 and 8 x 12 are the factors of 96.

20

Write what are all the factors 60?

2 x 30, 3 x 20, 4 x 15, 5 x 12 and 6 x 10 are the factors of 60.