56

52

56

52

52

52

4

52

4

52

1

4

52

1

4÷2

52÷2

1

2

26

1

2÷2

26÷2

1

1

13

or

56

52

52

52

4

52

4

52

1

4

52

1

4

52

1

2 × 2

2 × 2 × 13

1

1

1

13

or

Common Divisors for 4 and 52 are: 2 and 2

Greatest Common Divisor = 2 × 2 = 4

1

56÷4

52÷4

1

1

13