mple 1

6, 8

2 6 8

2 3 4

3 2

Common factor = 2

Example 2

24, 30, 42

2 24 30 42

3 12 15 21

3 5 7

Common factors = 2, 3

Example 3

42, 56, 70, 98

2 42 56 70 98

7 21 28 35 49

3 4 5 7

Common factors = 2, ​