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7324621

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Tito Nolan

Lvl 10
3y ago
This answer is:
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Wiki User

11y ago

!. Use a calculator.

2. Use long division.

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

It is.

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Q: How will you know 51272347 can be divided by 7?
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