90

84

90

84

84

84

6

84

6

84

1

6

84

1

6÷2

84÷2

1

3

42

1

3÷3

42÷3

1

1

14

or

90

84

84

84

6

84

6

84

1

6

84

1

6

84

1

2 × 3

2 × 2 × 3 × 7

1

1

1

14

or

Common Divisors for 6 and 84 are: 2 and 3

Greatest Common Divisor = 2 × 3 = 6

1

90÷6

84÷6

1

1

14