What least number should be added to 10056 to get a number exactly divisible by 23?

10056÷23 gives 437 as quotient and 5 as remainder.

<code>  Dividend-remainder= divisor&times; quotient so  10056-5=23&times;437 gives 10051.our question is least no  should be added to 10056 which is divisible by 23. Check next possibility 23&times;438 gives 10074. Now 10056+18= 10074.
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Therefore 18 is the least number should be added to 10056 to get a number divisible by 23