* Languages are not inherently "prime." Every language has evolved from earlier languages, and there's no single origin point for all languages.
* Language families are a better way to group languages. Languages are grouped into families based on shared ancestry and similarities in their structure. Examples include Indo-European, Sino-Tibetan, Afro-Asiatic, and Niger-Congo.
* "Most spoken" or "major" languages are often referred to, based on the number of speakers. However, this is a constantly changing statistic and doesn't reflect the "importance" of a language.
If you're looking for information about:
* The most widely spoken languages: Chinese, English, Hindi, Spanish, and Arabic are often cited as having the most speakers globally.
* Languages with a significant global impact: English is considered the most influential language due to its widespread use in business, science, and technology.
* Languages with a rich history and literature: Languages like Sanskrit, Greek, Latin, and Arabic have significantly influenced culture and literature across the world.
To clarify your question, please tell me what you're interested in learning about languages.