factorable
UK[ˈfæk.tər.ə.bəl]US[ˈfæk.tər.ə.bəl]
adj
(Of a mathematical expression, especially a polynomial) Capable of being expressed as a product of two or more simpler expressions.
Morpheme Breakdown
factor
able
factor
to make
able
capable of
Etymology
The word 'factorable' is a modern mathematical term built upon the much older Latinate root 'factor.' Its core logic stems from the Latin verb facere, meaning 'to do or make,' which is a foundational verb in the Indo-European language family, traceable to the Proto-Indo-European root dʰeh₁- (to put, place, set). In mathematics, to 'factor' an expression is conceptually to 'make' or 'produce' it from its constituent parts (its factors). The suffix '-able,' descending from Latin -abilis, attaches to this verbal concept to create an adjective meaning 'capable of being factored.' Thus, the literal morphemic sense of 'capable of being made (into factors)' elegantly captures the abstract mathematical property of an expression that can be broken down into a product of simpler components.
Analysis
Structure: factor (to make) + able (capable of)
- factor: From Latin factor (one who does/makes), from facere (to do, make). In this word, it functions as the verbal root meaning "to make or produce."
- able: From Latin -abilis (capable of, able to be), a suffix forming adjectives. It indicates the passive quality of being able to undergo the action of the verb root.
Examples
The quadratic equation x² - 5x + 6 is factorable into (x - 2)(x - 3).
Determining whether a large polynomial is factorable can be a complex task.
The teacher emphasized that not all algebraic expressions are easily factorable.