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

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