Question

Which of the following pairs are co-prime?
i. 18 and 35 ii. 216 and 215
111. 30 and 415 IV. 17 and 68​

Answer 1

Answer:

may be 216 and 215 are cooprime

Answer 2

Answer:

i. 18 and 35

Step-by-step explanation:

Factors of 18 = 1, 2, 3, 6, 9,18

Factors of 35 = 1, 5, 7, 35

Common factor of 18 and 35 = 1

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