Question

☆Which of the following numbers are co-prime ???
Answer in brief....

a) 18 and 35
b) 15 and 37
c) 30 and 415
d) 17 and 68
e) 216 and 215
f) 81 and 16
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Answer 1

Answer:

a,b, e,f

Step-by-step explanation:

a) 18 and 35

b) 15 and 37

e) 216 and 215

f) 81 and 16

The above pairs are are Co-primes.