Answers

2014-09-01T23:59:48+08:00
12 = 2 x 2 x 3
18 = 2 x 3 x 3
GCF = 4

10 = 2 x 5
15 = 3 x 5
25 = 5 x 5
GCF = 5

27 = 3 x 3 x 3
42 = 2 x 7 x 3
GCF = 3
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2014-09-02T01:01:42+08:00