Factor (Latin, ) may refer to:

Commerce

  • Factor (agent), a person who acts for, notably a mercantile and colonial agent
  • Factor (Scotland), a person or firm managing a Scottish estate
  • Factors of production, such a factor is a resource used in the production of goods and services
  • Factor, a brand of the meal-kit company HelloFresh
  • Factor Bikes, a British bicycle manufacturer

Science and technology

Biology

  • Coagulation factors, substances essential for blood coagulation
  • Environmental factor, any abiotic or biotic factor that affects life
  • Enzyme, proteins that catalyze chemical reactions
  • Factor B, and factor D, peptides involved in the alternate pathway of immune system complement activation
  • Transcription factor, a protein that binds to specific DNA sequences

Computer science and information technology

  • Factor (programming language), a concatenative stack-oriented programming language
  • Factor (Unix), a utility for factoring an integer into its prime factors
  • Factor, a substring, a subsequence of consecutive symbols in a string
  • Authentication factor, a piece of information used to verify a person's identity for security purposes
  • Decomposition (computer science), also known as factoring, the organization of computer code
  • Enumerated type: a data type consisting of a set of named values, called factor in the R programming language

Other uses in science and technology

  • Factor, in the design of experiments, a phenomenon presumed to affect an experiment
  • Human factors, a profession that focuses on how people interact with products, tools, or procedures
  • Sun protection factor, a unit describing reduction in transmitted ultraviolet light

Mathematics

General mathematics

  • Factor (arithmetic), either of two numbers involved in a multiplication
  • Divisor, an integer which evenly divides a number without leaving a remainder
  • Factorization, the decomposition of an object into a product of other objects
  • Integer factorization, the process of breaking down a composite number into smaller non-trivial divisors
  • A coefficient, a multiplicative factor in an expression, usually a number
  • The act of forming a factor group or quotient ring in abstract algebra
  • A von Neumann algebra, with a trivial center
  • Factor (graph theory), a spanning sub graph
  • Any finite contiguous sub-sequence of a word in combinatorics or of a word in group theory.

Statistics

  • An independent categorical variable.
  • In experimental design, the factor is a category of treatments controlled by the experimenter.
  • In factor analysis, the factors are unobserved underlying hidden variables that explain variability in a set of correlated variables.

People

  • Factor Chandelier, Canadian hip hop artist
  • John Factor (1892–1984), British-American Prohibition-era gangster
  • Max Factor Sr. (1872–1938), Polish-American businessman and cosmetician
  • Max Factor Jr. (1904–1996), son of the above, born Francis Factor

Other uses

  • Factor, Arecibo, Puerto Rico, a barrio
  • Factor (chord), a member or component of a chord
  • FACTOR, the Foundation to Assist Canadian Talent on Records
  • The Factor, an April 2017 TV show on Fox News Channel

See also

  • Co-factor (disambiguation)
  • Factoring (disambiguation)