Which of the following pairs of numbers are co-prime
(a) 30, 415
(b) 17, 68
(c) 16, 81
(d) 15, 100
Answers
Answered by
2
C) option will be correct.
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Answered by
1
Answer:
none of them
Step-by-step explanation:
as all of them do not have only 1 as its common factor
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