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A number is divisible by 3 if the sum of its digits is a multiple of 3.

A number is divisible by 6 if the sum of its digits is a multiple of 3 and it's even.

A number is divisible by 9 if the sum of its digits is a multiple of 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


Is 46 divisible by 6?

No Because, You Add The Digits = 4+6=10 So Its Not Check it In divisibility rules :)


What is the divisibility rules of 4 and 6?

4- If the last two digits are divisible by 4, the whole number is divisible by 4. 6- If the number is even and also divisible by 3, it is divisible by 6.


Is 312 divisible by 3?

Yes. 312 / 3 = 104Because, using your divisibility rules you know that the sum of the numbers (3+1+2) is 6 which is a multiple of 3. threfor you can say, that is does devide by three.


What is the divisibility test for 15?

It is divisibility by 3 and divisibility by 5.Divisibility by 3: the digital root of an integer is obtained by adding together all the digits in the integer, with the process repeated if required. If the final result is 3, 6 or 9, then the integer is divisible by 3.Divisibility by 5: the integer ends in 0 or 5.


What is the test of divisibility for 6?

A number is divisible by 6 if the number is divisible by 2 AND 3.


How can you test for the divisibility by 6?

If the number is also divisible by 2 and 3


What is a divisibility rule for 6?

A number has to be even and also divisible by 3.


How can you use divisibility rules to make a factor tree for 864?

By using the divisibility rules, I can tell that 864 is divisible by 2, 3, 4, 6, 8 and 9. By dividing those numbers into 864 I can create factor pairs, any of which I can use to start the tree. 864 432,2 216,2,2 108,2,2,2 54,2,2,2,2 27,2,2,2,2,2 9,3,2,2,2,2,2 3,3,3,2,2,2,2,2


Can you tell if whether 432 is divisible by 2 3 4 5 6 9 10?

Yes, you can tell using the divisibility rules. The answers are yes for all but 5 and 10.


What is 1284 divisible by?

The number 1284 is divisible by several integers. Its divisors include 1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, and 1284 itself. To determine divisibility, you can check for evenness, the sum of digits, and other divisibility rules.


What are the divisibility rules for the number two?

Any multiple of two must end in 0, 2, 4, 6 or 8.