The phrase "a factor of one" is correct and usable in written English.
It can be used in mathematical contexts or discussions about ratios, where one is being considered as a multiplicative factor.
Example: "In this equation, a factor of one does not change the value of the other variables."
Alternatives: "a multiplicative identity" or "a unit factor".
Our method increases the performance by a factor of one to two orders of magnitude, compared to previous hardware implementations, depending on the size of the grammar and the input string length.
As an electrical engineer, he aspires to "ubiquitous electronics," increasing "by a factor of one hundred" the number of electronic devices in our lives.
The findings of the Science article that prompted the latest scare indicated that eating more than half to one meal of farmed salmon a month boosts the risk of cancer by a factor of one in 100,000.
DNA tests established -- "to a factor of one in 6,000,000,000" -- that Mr. Reyes was the source of the DNA found on the jogger's sock and in her cervix.
Cyprus boasts a GDP more than 100 times smaller than the UK; its economy is heavily reliant on tourism and so naturally more susceptible to instability in the Middle East; it is also a net importer by a factor of one to four.
Within a decade, Amyris had increased the amount of artemisinic acid that each cell could produce by a factor of one million, bringing down the cost of the drug from as much as ten dollars for a course of treatment to less than a dollar.
All concentrations given in Appendix S2 were reduced to a factor of one-third to account for in vitro dilution, in order to reproduce the procedures generally used for the PT test.
All concentrations given in Appendix S2 were reduced to a factor of one-third to account for in vitro dilution and to reproduce the procedures generally used for the aPTT test.
For example, the maximum reduction in the colonized ratio achieved in combination with probiotics/bacteriotherapy (i.e., through halving the proportion on broad-spectrum antimicrobials from 50%to25%5%, while expediting gut flora recovery from 90 days to 10 days) was two-thirds compared to the reduction by a factor of one-third achievable with probiotics/bacteriotherapy alone.
Estimated levels of endogenous BID vary from one cell type to another by a factor of about one hundred [ 18].
Using this optimization method, the program runs faster by a factor of almost one fifth.
