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Divisibility rule for 9

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Anonymous

∙ 12y ago

If the digit sum of a number adds up to 9 then it is divisible by 9.

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∙ 12y ago
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Related Questions

What is the rule for divisibility of 3?

It is 3 6 9


Do multiples of 9 add up to 9?

Yes. It is the divisibility rule for 9.


What is the divisibility rule of 18?

It is even and the sum of its digits is divisible by 9.


What is the divisibility rule for 63?

Its digits add up to 9 so therefore it is divisible by 9


What divisibility rule can go into 36?

9 because the digits of 36 add up to 9


Why does divisibility rule for 6 work?

By tautology. If it did not work, it would not be a divisibility rule!


What is the Divisibility rule of 1827?

Because the final digital sum is 9 then it is divisible by 9 as follows 1827/9 = 203


How can you check if a number is divisible by 9 when usiing the divisibility rule for 9?

If all the digits add up to 9 then it is divisable by 9


Why does divisibility rule for 9 work?

add all the digits together and see if it is divisible by nine.


What is divisibility rule?

What is the divisblity rule by 8


What is the divisibility rule for 34?

There is no easy rule for divisibility by 34.


Why does divisibility rule for 2?

The divisibility rule for 2 works because the base of our number system, 10, is divisible by 2.

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