Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

prime factor

Grammar usage guide and real-world examples

USAGE SUMMARY

"prime factor" is a correct and usable phrase in written English and refers to a number which can only be divided by itself and one.
For example, "Prime factors of 12 are 2 and 6."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

If you can factorize the public key and select the right prime factor, you can decrypt and read the message.

But deforestation was the prime factor.

News & Media

The New York Times

Kearse is a prime factor.

The prime factor here is Van Gaal's scattergun management style.

No. Residency is the prime factor, not nationality or race.

News & Media

The Guardian

Geography is a prime factor in those traces.

The order r is some prime factor of q + 1. Write q + 1 = r * h.

The prime factor for selecting equipment is its performance capability and reliability without compromising on quality.

Several nesting techniques for the prime factor FFT algorithm are examined.

It's anecdotal, but the evidence suggests that the recession is a prime factor.

News & Media

The New York Times

Pellegrini can now admit De Bruyne's absence was a prime factor that "killed" City's season.

Show more...

Expert writing Tips

Best practice

When discussing mathematical concepts, ensure the context clearly defines what number you are factoring and its "prime factor".

Common error

Avoid using "prime factor" when you actually mean 'primary reason' or 'main cause' in non-mathematical contexts. The phrase has a specific mathematical definition, and misusing it can lead to confusion.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "prime factor" functions as a noun, specifically referring to a factor of a given integer that is also a prime number. Examples in Ludwig illustrate its usage in mathematical contexts and in contexts where 'factor' refers to something causally relevant.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

33%

Academia

7%

Less common in

Encyclopedias

3%

Wiki

3%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "prime factor" is a grammatically sound and frequently used phrase referring to a factor of an integer that is also a prime number. Ludwig AI confirms its usability and provides numerous examples from diverse sources, particularly in scientific, news, and academic contexts. While mainly used in mathematics, it can metaphorically denote a crucial element. When writing, ensure the context justifies its mathematical precision and avoid confusing it with broader causal terms.

FAQs

What is the definition of "prime factor"?

A "prime factor" is a factor of a given integer that is also a prime number. For example, the prime factors of 12 are 2 and 3.

How do I use "prime factor" in a sentence?

You can use "prime factor" in sentences such as: 'The order r is some "prime factor" of q + 1', or '2 and 3 are the "prime factors" of 12'.

What's the difference between "prime factor" and "factor"?

A "factor" is any number that divides evenly into another number. A "prime factor" is a factor that is also a prime number (divisible only by 1 and itself).

Can "prime factor" be used outside of mathematics?

While technically a mathematical term, "prime factor" can be metaphorically used to describe a crucial or essential element, similar to "primary factor", though this usage is less common.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: