Question

Which of the following are pairs of co-primes?

(i) 8, 14 (ii) 4, 5 (iii) 17, 19 (iv) 27, 15 Find the prime factors of 40.​

Answer 1

Answer:

4,5

17,19

is co prime number

2×2×2×5 Is prime factor of 40

mark as brainlist answer plz

Answer 2

Answer:

Two numbers which have only 1 as a common factor are said to be co-prime or relatively prime or mutually prime numbers.

We can write 17 as 17 × 1 and 19 as 17 × 1.

Hence, 17 and 19 is a pair of co-prime numbers.