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

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