Question

which of the following pair are co-primes ? and what is solving process of co-prime?
a) 16 and 21 b) 12 and 35 c) 24 and 39

give answer with full explanation please

Answer 1

Step-by-step explanation:

Co-prime means nos. having common factor as 1. So, co-prime in the above is a) and b) option. This is because 16 and 21 have common factor as 1 and so do 12 and 35.

We would break the nos. in the form of their prime factors in order to prove that they are co-prime.

Answer 2

Answer:

there is no co prime numbers

because:

16 come in table of 2

21 in 3

12 in 2

35 in 5

24 in 2

39 in 3

Step-by-step explanation:

To find the co-prime of a number Then, choose any number and find the factors of the chosen number. All the numbers which do not have any common factor other than 1 will be the co-prime of the given number.