Is The sum of any two consecutive prime number is also prime ?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jul 23, 2020 19.9k views

2 votes

Is The sum of any two consecutive prime number is also prime ?

Mathematics
middle-school

Anand Kumar M asked

by Anand Kumar M

6.8k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

3 votes

The answer is no because it starts off like that but it doesn’t continue

Eugene Beliaev answered Jul 25, 2020

by Eugene Beliaev

7.6k points

0 Comments

Please log in or register to add a comment.

1 vote

It starts off true, 1 + 2 (first prime numbers) is 3 (also prime) 2 + 3 = 5 (prime) but then next is 5 + 3 which is 8, not prime. So the answer is no :)

Jimbobuk answered Jul 29, 2020

by Jimbobuk

6.4k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.6m questions

10.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions