Prime Factorization
Factors
Multiples
GCF
LCM
100

14

2x7

100

24

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

100
First five multiples of 3

3, 6, 9, 12, 15

100

6 and 8

2
100

6 and 10

30

200

58

2x29

200

17

1, 17

200

First 5 multiples of 9

9, 18, 27, 36, 45

200

12 and 20

4

200

3 and 17

51

300

56

2x2x2x7

300

64

1, 64, 2, 32, 4, 16, 8

300

First 5 multiples of 14

14, 28, 42, 56, 70

300

25 and 30

5

300

25 and 30

150

400

98

2x7x7

400

102

1, 102, 2, 51, 3, 34, 6, 17

400

First 5 multiples of 24

24, 48, 72, 96, 120

400

66 and 90

6

400

12 and 20

60

500

108

2x2x3x3x3

500

144

1, 144, 2, 72, 3, 48, 4, 36, 6, 24, 8, 18, 9, 16, 12

500

First 5 multiples of 32

32, 64, 96, 128, 160

500

24 and 45

3

500

13 and 35

455