Question

two pair of co prime number

Answer 1

Two integers are said to be coprimes when they have common factor as 1.

Two pair of coprimes (1,5) and (11 ,13)

Answer 2

Heya!!

Thanks for asking the question.

Here is your answer : -

Things you need to know before reading the main solution :

What are prime no.s?
- Prime no.s are those no.s whose factors are 1 and the no. itself. For example : 2,3,19,etc.

What are composite no.s ?
- These are those no.s which have additional factors other than 1 and the number itself. For example :- 4,9,108,etc.

What are co-prime no.s ?
- Co-prime no.s are a pair of two no.s which have no common factor other than 1.

Now coming back to the question .

Few pairs of co-prime no.s are -

1. 2 and 3
2. 3 and 5
3. 2 and 5
4. 6 and 7
5. 11 and 10
6. 121 and 10
7. 100 and 11
8. 4 and 9
9. 2 and 9
10. 4 and 3,etc.


Hope it helps you.