Where does “unfactorable” come from?

unfactorable (English) comes from English factorable, from English factor, from Middle French facteur, from Latin factor, from Latin faciō, from Latin -torium, from Latin -tōrius, from Latin -tor.

unfactorable (English): Not factorable

Definitions

  1. Not factorable

Ancestry of “unfactorable”, step by step

unfactorable traces back through two separate lines of ancestry.

via English factorable

StepLanguageWordMeaning
1EnglishfactorableCapable of being factored. For integers synonyms...
2EnglishfactorA doer, maker; a person who does things for...
3Middle Frenchfacteur
4LatinfactorOne who or which does or makes something; doer,...
5Latinfaciōto do
6Latin-toriumnominative neuter singular of -tōrius; accusative...
7Latin-tōriusory
8Latin-tor-er
9Proto-Italic-tōrForms agent nouns to verb stems
10Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
11Proto-Indo-European-tor-s

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tor-s