![Trending Articles on Technical and Non Technical topics](/images/trending_categories.jpeg)
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Give three pairs of prime numbers whose difference is $ 2 . $ [Remark: Two prime numbers whose difference is 2 are called twin primes]
To do: To find three pairs of ‘prime numbers’ whose ‘difference’ is 2.
Solution:
A numbers which can be divided either by $1$ or ‘by itself’ only, is known as
Prime numbers. Hence, the prime numbers can be $2,\ 3,\ 5,\ 7,\ 11,\ 13,\ 17,\ 19$
Therefore, three prime numbers with difference of 2 are:
$( i).\ ( 5,\ 7)$
$( ii).\ ( 11,\ 13)$
$( iii).\ ( 17,\ 19)$
Advertisements