answersLogoWhite

0


Best Answer

4 and 9

8 and 27

25 and 49

16 and 45

12 and 35

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

10y ago

Both 2 and 5 are prime numbers because they have only two factors whereas composite numbers have more than factors.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are 5 pairs of co primes?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many pairs of co-primes are there between 1 to 25?

There are for pairs of co-primes between 1 and 25. They are (3, 5), (5, 7), (11, 13), and(17, 19).


How many pairs of co primes are there between 1 to 50?

There are 731 pairs.


All co primes twin primes. True or false?

False. Co-primes are not the same as twin primes.Co-primes are any numbers having no common factorsother than 1. Examples of co-primes are 8 and 9 or 15 and 32.Twin primes are pairs of prime numbers exactly 2 apart such as 11 and 13 or 659 and 661.


Are 2 and 5 co-primes?

The numbers, 2 and 5, are co-primes because they both have just two factors, 1 and themselves.


How many pairs of coprime primes are there between 1 and 50?

All pairs of two primes are coprime. There are fifteen primes under 50. So that means there are 105 unique pairs of "coprime primes", or more generally, pairs of primes, under 50.


Two consecutive prime numbers which differ by 2 are said to be twin primes while two numbers whose hCF is 1 are called co-primes how many pairs of co-primes are between 1 and 50?

Any number greater than one can be co-prime. I guess the answer is 49.


Which of the following is a pair of co-primes?

5,7 3,5 are co-primes


What twin primes are pairs of prime number that differ by 2?

5 - 3 = 2


5 pairs of twin primes?

-3&5 -5&7 -11&13 -17&19 -29&31


How many pairs of primes are there?

it is infinite


Pairs of primes separated by a single number are called prime pairs?

Yes.


How many different pairs of prime numbers goes into 50?

There is only 1 pair of primes and they are 2*5.