prime numbers (numbers greater than 1 that have no divisors other than 1 and themselves)

the best or most important part (also refers to a state of greatest strength or importance)

सर्वोत्तम

English Usage: She is in the prime of her life.

Hindi Usage: वह अपने जीवन के सर्वोत्तम समय में है।

to prepare or make ready for a particular purpose

to instruct or prepare someone for an event or action

निर्देश देना

English Usage: He primed the recruits about the challenges they would face.

Hindi Usage: उसने नए भर्तियों को चुनौतियों के बारे में निर्देश दिया।