Home›Browse›chromatic number🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусский한국어中文日本語EntityQ3879388· pop 18chromatic numberSign in to savecharacteristic of a graphWikidata factsInstance ofcomputational problemPart ofKarp's 21 NP-complete problemsShow 3 more factsstudied bygraph theorycomputational complexityNP-completemaintained by WikiProjectWikiProject MathematicsSources (1)wikidata.orgvia Wikidata · CC0Available in 18 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoCroatianGreekHebrewNorwegianPolskiSlovakSlovenianSvenskaUkrainian한국어via Wikidata sitelinks · CC0