64

56

64

56

56

56

8

56

8

56

1

8

56

1

8÷2

56÷2

1

4

28

1

4÷2

28÷2

1

2

14

1

2÷2

14÷2

1

1

7

or

64

56

56

56

8

56

8

56

1

8

56

1

8

56

1

2 × 2 × 2

2 × 2 × 2 × 7

1

1

1

7

or

Common Divisors for 8 and 56 are: 2, 2 and 2

Greatest Common Divisor = 2 × 2 × 2 = 8

1

64÷8

56÷8

1

1

7