Question

fill the table using divisibility test for three and nine numbers 72 197 4689 79875988974​

Answer 1

Step-by-step explanation:

72

7+2=9

9 is a multiple of 3 so 72 is divisible by 3

9 is a multiple of 9 so 72 is divisible by 9

197

1+9+7=17

17 is not a multiple of 3 so 197 is not divisible by 3

17 is not a multiple of 9 so 197 is not divisible by 9

4689

4+6+8+9=27

27 is a multiple of 3 so 4689 is divisible by 3

27 is a multiple of 9 so 4678 is divisible by 9

79875988974

7+9+8+7+5+9+8+8+9+7+4=81

82 is a multiple of 3 so 79875988974 is divisible by 3

82 is a multiple of 9 so 79875988974 is divisible by 9