Question

Q3. Which of the following pairs of numbers are co-prime?
(0) 25 and 105
(il) 59 and 97
(iii) 161 and 192

Answer 1

Answer:

obviously it is option 3

because the numbers don't have common factors except 1.

I hope it will helps you if it helps you please don't forget to thank for the answer and mark this answer as brainliests answer and follow me for more answers

Answer 2

Answer:59 and 97

161 and 192

Step-by-step explanation:

Co-prime number is a set of numbers or integers which have only 1 as their common factor i.e. their highest common factor (HCF) will be 1.

HCF of 59 and 97 is 1

59) 97(1

- 59

-------------

38) 59(1

- 38

---------------------

21) 38(1

-21

------------------------

17) 21(1

-17

--------------------------------

4) 17(4

-16

--------------------------

1) 4(4

-4

------------------

X

Similiarly HCF of 161 and 192 is 1

Hope you will able to find HCF of 161 and 192 by the same method

Thanks please give the feedback and feel free to ask anything....