60

16

60

16

48

16

12

16

12

16

3

12

16

3

12÷2

16÷2

3

6

8

3

6÷2

8÷2

3

3

4

or

60

16

48

16

12

16

12

16

3

12

16

3

12

16

3

2 × 2 × 3

2 × 2 × 2 × 2

3

3

3

4

or

Common Divisors for 12 and 16 are: 2 and 2

Greatest Common Divisor = 2 × 2 = 4

3

60÷4

16÷4

3

3

4