Question 961047: What should be added to 123 such that the sum will be divided by13 Found 2 solutions by Alan3354, amarjeeth123:Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! What should be added to 123 such that the sum will be divided by13
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It can be divided as is.
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To be evenly divided (make the sum an integral multiple of 13), the smallest positive number is 7. 123 + 7 = 130
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7 + n*13, n = 0,1,2,3... will work (n plus or minus)
eg, -6, -19 ...