EntityQ2295746· pop 9· linked from 12 articlescoin problemSign in to saveproblem in number theoryConnectionsUnited KingdomCountrymathematicsEntitymoneyEntitynumberEntityInternational Standard Book NumberEntityalgorithmEntityintegerEntityMcDonald'sEntitycoinEntityAmerican footballEntitydigital object identifierEntitygreatest common divisorEntityparityEntityarithmetic progressionEntityrugby unionEntitygeometric progressionEntityJSTOREntitybibcodeEntityQ118398Entitydistributed computingEntityCategoriesDiophantine equationsRecreational mathematics