Multiples and Factors

Multiples 1.0

100

List all the multiples of 6 up to 54.

6, 12, 18, 24, 30, 36, 42, 48, 54

200

What is the missing multiple?

8, 16, 24, 32, 40, 56, 64, 72

48

300

What is the fifth multiple of 7?

35

400

List all the multiples of 3 up to 27.

3, 6, 9, 12, 15, 18, 21, 24, 27

500

What is the missing multiple?

4, 8, 12, 16, 24, 28, 32, 36, 40

20

Factors 1.0

100

If the product is 72 and one of the factors is 8, what is the missing factor?

9

200

List all the factors for 9.

1, 3, 9

300

List all the factors for 26.

1, 2, 13, 26

400

If the product is 32 and one of the factors is 8, what is the missing factor?

4

500

List all the factors of 28.

1, 2, 4, 7, 28

Multiples 2.0

100

Is 91 a multiple of 7?

yes, 7 x 13 = 91

200

Is 64 a multiple of 2?

Yes, 64/2 - 32

300

Is 64 a multiple of 64?

No, 64/6 = 10 R. 4

400

Is 64 a multiple of 5?

No, 64/5 = 12 R 4

500

Is 95 a multiple of 10?

No, 95/10 = 9 R 5

Riddles

100

I am between 60 and 70. I am a mulitple of 8.

64

200

I am a multiple of both 2 and 3 between 20 and 30.

24

300

I am a mulitple of 2 and 6. I am between 15 and 23.

18

400

I am a factor of 45. I am an odd number between 10 and 30.

15

500

I am a two digit number that ends in 1. I am between 10 and 35. I am a multiple of 7.

21