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Subtract 5 times the last digit from remaining truncated number. Repeat the step as necessary. If the result is divisible by 17, the original number is also divisible by 17

Q: Divisibility rule for 17

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There is no easy rule for divisibility by 34.

The special divisibility rule of 17 is "Take the difference of the rest of the digits and the last digit times 5." For instance: 17 1 - 7 * 5 = 1 - 35 = -34 which is divisible by 17.

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

why does the divisibility rule work for 4

What is the divisblity rule by 8

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There is no easy rule for divisibility by 34.

The special divisibility rule of 17 is "Take the difference of the rest of the digits and the last digit times 5." For instance: 17 1 - 7 * 5 = 1 - 35 = -34 which is divisible by 17.

The rule is: if a number is divisible by 5 and 17 at the same time, that number is divisible by 85

The divisibility rules of 4 and 9 are combined to make the divisibility rule of 36.

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

why does the divisibility rule work for 4

the divisibility rule for 2 is: The number is even;the last digit ends with a 2,4,6,8,10, etc.The divisibility rule fir 3 is: The sum of the number is divisible by 3The divisibility rule for 4 is: The last two digits are divisible by 4The divisibility rule for 5 is: The number ends with a 5 or 0The divisibility rule for 6 is: The sum CAN be divisible by 2 and or 3The divisibility rule for 9 is: The sum of the number is divisible by 9The divisibility rule for 10 is : The number ends with a 0

What is the divisblity rule by 8

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

there is a divisibility for 24 the rule is you can divide 24 as 6 and 4 i think

Able to Be Divided

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