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factor
/ˈfæktə/
When used as a noun to mean an influence, it is common to use adjectives like "deciding," "key," or "critical" to describe how important the factor is. When used as a verb meaning 'to include,' it is almost always followed by the word "in." For example: "factor in the weather." Using it without "in" in this context would be grammatically incorrect.
💬Casual Conversation
this algebra teacher is actually trolling. why do i need to factor this?
bet. just google it so we can hop on fortnite.
Meanings
A circumstance, fact, or influence that contributes to a result or outcome.
"Cost was the deciding factor in their choice of location."
A number that divides into another number exactly without leaving a remainder.
"The factors of 12 are 1, 2, 3, 4, 6, and 12."
To break down a number or algebraic expression into its constituent factors.
"The students were asked to factor the quadratic equation."
To include something as a relevant consideration in a calculation or decision, typically used with 'in'.
"We need to factor in the cost of shipping before finalizing the price."
Examples
Price was the main factor in my decision.
Wait, did you factor in the taxes yet?
I just can't factor this polynomial! I'm failing!
Look, your attitude is a huge factor here, kid.
We must factor in the delay or we're doomed!
Is that a common factor for this kind of leak?
Listen, the distance was the deciding factor. I'm leaving.
Just find the common factor and move on!
Did you factor in the shipping? This is insane!
The weather was a major factor in our crash.
Collocations & Compounds
deciding factor
The most important influence that leads to a final decision.
contributing factor
One of several causes that help produce a specific result.
common factor
A shared characteristic or a number that divides two or more integers.
factor in
To include a particular amount or circumstance when calculating or planning.
prime factor
A factor of a number that is itself a prime number.
Phrasal Verbs
factor in
To include a particular fact or amount when calculating or planning something.
Idioms & Sayings
deciding factor
The most important element that leads to a final decision or outcome.
factor in
To include a specific piece of information or a variable when making a calculation or plan.
X-factor
A noteworthy special talent or quality that is hard to describe but leads to success.
Cultural Context
Have you ever wondered why some people walk into a room and instantly command attention, while others with identical resumes and skills fade into the background? In pop culture and psychology, we often attribute this inexplicable magnetism to the "X-factor." While it sounds like a mystical quality or a genetic lottery win, the X-factor is actually a complex intersection of several psychological and behavioral components that create an aura of exceptionality.
At its core, the X-factor is a perceived synergy. It is not just about being talented; it is about the way talent is delivered with a level of confidence that borders on effortless. In the music industry, judges on talent shows often look for this elusive quality—the moment where technical proficiency meets raw, authentic emotional expression. When we say an artist has the X-factor, we are acknowledging that there is a critical factor in their performance that cannot be taught in a classroom or rehearsed in a mirror.
From a psychological perspective, this often boils down to 'presence.' Presence is the ability to be fully engaged with the current moment and the people in it. When someone possesses high presence, they make their interlocutor feel like the only person in the world, which creates an immediate emotional bond. This social intelligence, combined with a touch of unpredictability or mystery, triggers a fascination in the observer.
Furthermore, the X-factor often involves 'cognitive dissonance.' We are drawn to people who possess contradictory traits—for example, someone who is incredibly powerful yet deeply humble, or someone who is classically trained but performs with a rebellious, raw energy. This tension creates a magnetic pull because it defies our mental categories.
Ultimately, while we treat the X-factor as a mysterious, singular force, it is actually the result of various human factors aligning perfectly: confidence, authenticity, timing, and an intuitive understanding of human emotion. It is the invisible bridge between being 'good' and being 'unforgettable.'
Etymology
Derived from the Latin 'factor', meaning 'doer' or 'maker', which is the agent noun of 'facere' ('to do' or 'to make'). It entered English in the 16th century, originally referring to a commercial agent (a 'factor') who performed transactions on behalf of another. The mathematical sense evolved later, relating to the components that 'make up' a product.