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Double the last digit and subtract the last digit from the remaining digits.
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Earn +20 ptsQ: What is divisibility rule of 7?
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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 for 35?
If a number is divisible by 5 and 7, it's divisible by 35.
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.
What is divisibility rule of 17?
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.
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