Long Division
GCF
LCM
Prime Factorization
List Factors
100

25 divided by 4

6.25

100
3 and 120
GCF = 3
100
6 and 4
LCM = 12
100
Prime factors of 15
3 x 5
100
Factors of 49
1, 7, 49
200

16 divided by 5

3.2

200
4 and 60
GCF = 4
200
30 and 40
LCM = 120
200
Prime factors of 46
2 x 23
200
Factors of 58
1, 2, 29, 58
300

46 divided by 9

5.1 repeator

300
40 and 6
GCF = 2
300
12 and 60
LCM = 60
300
Prime factors of 126
2 x 3 x 7
300
Factors of 40
1, 2, 4, 5, 8, 10, 20, 40
400

21 divided by 8

2.625

400
24 and 40
GCF = 8
400
14 and 21
LCM = 42
400
Prime factors of 130
2 x 5 x 13
400
Factors of 138
1 , 2 , 3 , 6 , 23, 46, 69, 138
500

27 divided by 7

3.857

500
120 and 20
GCF = 20
500
16 and 24
LCM = 48
500
Prime factors of 242
2 x 11 x 11
500
Factors of 96
1 , 2 , 3 , 4 , 6 , 8 , 12, 16, 24, 32, 48, 96
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