25! / 23^2 what is remainder?

• do (21/23)*(23/23)
  so remainder is 21*23=483
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• 25*24*23*22!/23*23 it means 1 23 will be divided and another 23 is when divided by 22! it will give -1 so remainder is -1*2*1=-2 so remainder will be 21
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• alert(0);
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• Sorry puja but i think you are wrong. remainder -2 or 21 is for single 23.
  you can verify this by simple exaample 11*3*17/3^2
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