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If the last digit doubled subtracted from the rest is a multiple of 7, the whole number is divisible by 7.

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9y ago

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Related Questions

What are numbers that are disivible by 7?

Any multiples of 7 are divisible by 7


What five numbers are multiples of 4 and 7?

They are any five multiples of 28.


Which numbers are divisible by 7?

Any multiples of 7 itself


What are the common multiples of 7?

Multiples of 7 include 7, 14, 21, 28, 35 and so on. For them to be common, they need to be compared to another set of multiples.Itself and any other multiples of 7


Divisible by 7?

Itself and any of its multiples


Which of the numbers below is NOT a multiple of 7?

There are no multiples of 7 down there, nor are there any NON-multiples of 7 . The truth is that there are no numbers at all below.


What are the the common multiples of 7 and 4 out of the first 9?

Common multiples of 7 and 4 include any multiple of 28.


What pairs of numbers have a gcf of 7?

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What number is not divisible by 7?

Any number other than multiples of 7


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What are common multiples of 2 3 and 7?

Oh, dude, common multiples are just numbers that all three of these divas can divide into without any drama. So, for 2, 3, and 7, their common multiples would be like 42, 84, 126, and so on. It's like finding a party playlist that everyone can groove to without any complaints.


What is the gcf of 91 156?

Multiples of 91:91 / 7 = 1391 / 13 = 77,13,91There really aren't any tricks here, just trial and errorSome multiples of 156:Because we already found the multiples of 91, and we know 156 isn't divisible by 91, let's try 13 (once again trial and error)156/13 = 122,12,13,156The answer is 13.