32

64

32

64

32÷2

64÷2

16

32

16÷2

32÷2

8

16

8÷2

16÷2

4

8

4÷2

8÷2

2

4

2÷2

4÷2

1

2

or

32

64

2 × 2 × 2 × 2 × 2

2 × 2 × 2 × 2 × 2 × 2

1

2

or

Common Divisors for 32 and 64 are: 2, 2, 2, 2 and 2

Greatest Common Divisor = 2 × 2 × 2 × 2 × 2 = 32

32÷32

64÷32

1

2

See 1/2 as a percent