Factors, Multiples, Multiplication and Division

Factors

100

What are the factors of 6

1,2,3,6

200

What are the factors of 12

1,2,3,4,6,12

300

What are the factors of 21?

1, 3,7,21

400

What are the factors of 36

1,2,3,4,6,9,12,18,36

500

What are the factors of 50?

1,2,,5,25,50

Multiples

100

List the first 5 multiples of 2.

2,4,6,8,10

200

List the first 5 multiples of 3.

3,6,9,12,15

300

List the first 5 multiples of 4.

4,8,12,16,20

400

List the first 5 multiples of 6.

6,12,18,24,30

500

List the first 5 multiples of 7.

7,14,21,28,35

Multiplication

100

327 x 2

654

200

426 x 9

3834

300

23 x 17

391

400

47 x 98

4606

500

368 x 25

9200

Division

100

25/5

5

200

81/9

9

300

93/3

31

400

423/3

141

500

586/2

293

Greatest Common Factors

100

What is the greatest common factor (GCF) of 4 and 6?

2

200

What is the greatest common factor (GCF) of 6 and 12?

6

300

What is the greatest common factor (GCF) of 20 and 30?

10

400

What is the greatest common factor (GCF) of 36 and 24?

12

500

What is the greatest common factor (GCF) of 45 and 36?

9