answersLogoWhite

0


Best Answer

no 7 is though. 1 2 can divide 1 divides by anything from 1-the highest number.

i think 2 is a Prime number i am not sure but 3,5,7,11,13,17,19 and more are prime numbers.

Well this is a diffrent person and they are all prime numbers.

User Avatar

Wiki User

13y ago

Still curious? Ask our experts.

Chat with our AI personalities

DevinDevin
I've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
ReneRene
Change my mind. I dare you.
Chat with Rene
More answers
User Avatar

Wiki User

13y ago

7 is only divisible by itself and 1, so it is a prime number.

1 is neither composite nor prime.

User Avatar

Add your answer:

Earn +20 pts
Q: Are 1 2 and 7 prime numbers?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are all the prime numbers from 1-7?

The prime numbers from 1 to 7 are 2, 3, 5 and 7.


What the prime numbers from 1 to 10?

The prime numbers from 1 to 10 are: 2, 3, 5, 7


What are the prime numbers 1-9?

Prime numbers from 1 to 9 are: 2 3 5 and 7


What are all the prime numbers from 1-8?

The prime numbers from 1 to 8 are 2, 3, 5 and 7.


What are all the prime numbers from 1-9?

The prime numbers from 1 to 9 are 2, 3, 5 and 7.


What are the factors and prime numbers of these numbers 12 35 and 42?

1, 2, 3, 4, 6, 12 2 and 3 are prime. 1, 5, 7, 35 5 and 7 are prime. 1, 2, 3, 6, 7, 14, 21, 42 2, 3 and 7 are prime.


What are all the prime numbers from 1-11?

The prime numbers from 1 to 11 are 2, 3, 5, 7, and 11.


What are all the prime numbers from 1-12?

The prime numbers from 1 to 12 are 2, 3, 5, 7, and 11.


What are prime numbers between 1 and 10?

The prime numbers between 1 and 10 are 2, 3, 5, and 7.


What numbers 1 10 are prime numbers?

2, 3, 5 and 7


Which are prime numbers from one to ten?

2, 3, 5 & 7 are the prime numbers from 1 to 10.


Is there an Infinate number of prime numbers?

The number or prime numbers in infinite. Prime numbers can only be divided by 1 and the prime number itself. If you multiply all known prime numbers (you must not leave out any of them) and add 1 to the product the result is another prime number. E.g. 2 * 3 + 1 = 7 (prime) 2 * 3 * 5 + 1 = 31 (prime) 2 * 3 * 5 * 7 + 1 = 211 (prime) ... infinity