Prime Factorization
GCF
LCM
Simplifying Fractions
Mixed Numbers
100

18

2 x 3 x 3

100

15 & 21

3

100

3 & 10 

30
100

30/40 

3/4

100

10/9

1  1/9

200

45

3 x 3 x 5

200

24 & 32

8

200

6 & 8 

24

200

20/32

5/8

200

42/10

4  1/5

300

72

2 x 2 x 2 x 3 x 3

300

18 & 36

18

300

9 & 12

36

300

16/24

2/3

300

18/3

6

400

180

2 x 2 x 3 x 3 x 5 

400

45 & 60

15

400

2, 7, & 8

56

400

28/35

4/5

400

41/3

13   2/3

500

270

2 x 3 x 3 x 3 x 5

500

7, 35, and 49

7

500

12, 16, & 18

144

500

52/65

4/5

500

192/9

21    1/3