Question

check the divisibility of 689031 by 3 and 9​

Answer 1

Answer:

divisibility rule of 3 and 9 both are same . it is sum of digits

6 +8+9+0+3+1

= 27

so it is divisible by 3 and 9 both

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Answer 2

Answer:

Yes , it is divisible by both 3 and 9.

Step-by-step explanation:

Divisibility by 3

Sum of all digits . If sum of all digits is divisible by 3 then that no. is divisible by 3. If sum of all digits is not divisible by 3 then it is not divisible by 3.

6 + 8 + 9 + 0 + 3 + 1 = 27

27 is divisible by 3 . So , 689031 is also divisible by 3 .

Divisibility by 9

Sum of all digits . If sum of all digits is divisible by 9 then that no. is divisible by 9. If sum of all digits is not divisible by 9 then it is not divisible by 9.

6 + 8 + 9 + 0 + 3 + 1 = 27

27 is divisible by 9 . So , 689031 is also divisible by 9 .

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