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Advent calendar 2015

24 December

Today's number is the largest possible remainder which can be obtained when dividing one of the answers in this advent calendar by another answer smaller than it (not including today's answer!).

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chess star numbers quadratics elections range surds square roots tangents cryptic clues unit fractions graphs probabilty circles squares clocks dominos algebra factors addition chalkdust crossnumber perimeter sum to infinity geometric mean prime numbers rectangles chocolate coins polynomials digital clocks ave indices median even numbers integration cube numbers planes trigonometry cubics multiples logic symmetry ellipses christmas floors shape square numbers 2d shapes people maths differentiation products matrices division dodecagons geometry sums time scales games polygons axes integers cryptic crossnumbers fractions irreducible numbers perfect numbers pentagons lines tiling shapes consecutive integers triangles arrows books crossnumber number tournaments albgebra percentages expansions spheres numbers proportion hexagons folding tube maps odd numbers multiplication digits money partitions wordplay angles bases doubling probability remainders coordinates sport speed area cards grids parabolas consecutive numbers routes rugby 3d shapes mean balancing triangle numbers advent determinants volume geometric means factorials colouring dates regular shapes functions dice sets means crosswords combinatorics crossnumbers quadrilaterals binary calculus taxicab geometry digital products palindromes complex numbers menace pascal's triangle the only crossnumber gerrymandering decahedra averages sequences

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