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Factors
Common Factors
GCF
Multiples
LCM
100

Name 2 factors of 32

1,2,4,8,16,32

100

List 3 common factors of 24 and 12

1, 2, 3, 4, 6, 12

100

GFC between 3 and 7

1

100

List 2 multiples of 5

5, 10, 15, 20 etc.

100

What is the LCM between 2 and 4

4

200

Name 4 factors of 100

1,2,4,5,10,20,25,50,100

200

List 3 common factors between 15 and 45

1, 3, 5, 15

200

GFC between 10 and 20

10

200

List 3 multiples of 6

6, 12, 18, 24 etc.

200

What is the LCM between 3 and 5

15

300
Name all 3 factors of 25

1,5,25

300

List 3 common factors between 4 and 16

1,2,4

300

GCF between 24 and 32

8

300

List 5 multiples of 4

4, 8, 12, 16, 20 etc.

300

What is the LCM between 4 and 5

20

400

Name all 4 factors of 8

1,2,4,8

400

List both common factors between 14 and 16

1 and 2

400

GCF between 40 and 50

10

400

List the first 3 multiples of 12

12, 24, 36

400

What is the LCM between 20 and 30

60

500

Name all the factors of 24

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

500

List the common factors of 32 and 48

1,2,4,8,16

500

What is the GCF of 84 and 144

12

500

List the first 4 multiples of 15

15, 30, 45, 60

500

What is the LCM between 15 and 25

75