The phrase "a primary factor and" is correct and usable in written English.
It can be used when discussing the importance of a specific element in a broader context, often leading into additional points or factors.
Example: "In the success of the project, a primary factor and the team's collaboration played a crucial role."
Alternatives: "a key element and" or "a major contributor and".
Manufacturing is still a primary factor, and products include beer, chemicals, metal products, missiles, military aircraft, and automobiles.
The music and entertainment industry is a primary factor, and services such as health care, finance and insurance, and education are major contributors.
Even if Shackleton's elimination of ice as a primary factor and support for carbon dioxide stand up, "there's a lot of questions that remain," says geochemist Daniel Schrag of Harvard University.
Hanscom appropriates data which points to poverty as a primary factor, and inaccurately claims that inadequate play is the cause instead, even for parents such as herself who had the capacity to sign "her up for music lessons, put her in dance, and [drive] her to local museums".
Newer allocation algorithms incorporate waiting time as a primary factor, and in the UK, young adults are also favoured.
Coal seam gas content increases with greater depth and mining intensity in underground coal mines, and is a primary factor in mining safety and efficiency.
Apart from needs and preferences of older adults, cost of robot or device is a primary factor in acceptance and adoption.
In fact, immunodeficiency is a primary factor predisposing patients and animals to severe IA.
As a result, maintaining an appropriate balance between exploration and exploitation is a primary factor in system survival and prosperity (March 1991, p. 71).
As a result, maintaining an appropriate balance between exploration and exploitation is a primary factor in system survival and prosperity.
The spatial distribution of reactive minerals in the subsurface is often a primary factor controlling the fate and transport of contaminants in groundwater systems.
