The phrase "a vital factor for" is correct and usable in written English.
It can be used when discussing something that is essential or crucial for a particular outcome or situation.
Example: "Effective communication is a vital factor for successful teamwork."
Alternatives: "a crucial element for" or "an essential component for".
A vital factor for any terrorist or drug lord for that matter is money.
Under Tennant's tutelage Marble changed from a Western grip to an Eastern one a 90° rotation of the hand around the racket's handle and a vital factor for success on a grass court.
Soil microbiota have been considered a vital factor for the functioning of ecosystems [11, 12].
The cycling stability is also a vital factor for practical applications.
Digital elevation model (DEM) accuracy is a vital factor for risk assessment and modelling.
The results showed that in the both velocities conditions, the inclusion of fibre was a vital factor for integrity of the samples.
This is not surprising because the 12-step-influenced treatment models focus strongly on regular TSG participation as a vital factor in recovery for substance-dependent persons [ 33].
The cellular membrane is a vital factor that allows for cells to acclimate to external stresses and is also one of the components highly affected by organic solvents [ 5, 6].
Her decision to reverse her support for Obama's Pacific free trade deal – opposition the sitting vice-president can never realistically emulate – was timed to coincide precisely with the moment that Biden was addressing a group of union leaders at the White House who hate the deal and whose endorsement will be a vital factor in the race for Democratic votes.
Moreover, methanol is independent on crude oil, a vital factor with the demand for constant increased mobility and is easily obtained from natural gas or renewable biomass resources.
Iran is a vital factor and its support for the Baghdad government is a key element in helping it to withstand the IS assault.
