70

98

70

98

70÷2

98÷2

35

49

35÷7

49÷7

5

7

or

70

98

2 × 5 × 7

2 × 7 × 7

5

7

or

Common Divisors for 70 and 98 are: 2 and 7

Greatest Common Divisor = 2 × 7 = 14

70÷14

98÷14

5

7

See 5/7 as a percent