Question

2.
Which of the following pairs are co-prime?
i 18 and 35 ii. 216 and 215
iii. 30 and 415 iv. 17 and 68​

Answer 1

Answer:

Since, both the numbers have only one common factor, i.e., 1, therefore, they are co-prime number. Since, both the numbers have only one common factor, i.e., 1, therefore, they are co-prime number.

Answer 2

Answer:

216 and 215 are the pairs if co primes