80

24

80

24

72

24

8

24

8

24

3

8

24

3

8÷2

24÷2

3

4

12

3

4÷2

12÷2

3

2

6

3

2÷2

6÷2

3

1

3

or

80

24

72

24

8

24

8

24

3

8

24

3

8

24

3

2 × 2 × 2

2 × 2 × 2 × 3

3

3

1

3

or

Common Divisors for 8 and 24 are: 2, 2 and 2

Greatest Common Divisor = 2 × 2 × 2 = 8

3

80÷8

24÷8

3

1

3