🌐한국어EnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ915402· pop 31· linked from 56 articles룬 알고리즘Also known as Luhn formula, modulus 10 algorithm, modulus 10 formula, mod 10 algorithm, mod 10 formulasimple checksum formulaAvailable in 31 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoالعربيةहिन्दीArmenianConnectionsISO/IEC 7812Entitypayment card numberEntityCategories1954 introductionsChecksum algorithmsError detection and correctionModular arithmetic