10. Which of the following pairs of numbers is co-prime? 30 &45 16 & 81 17 & 68 25 & 100

Question

10. Which of the following pairs of numbers is co-prime?

30 &45
16 & 81
17 & 68
25 & 100

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Josie 2 months 2021-10-09T17:54:09+00:00 1 Answer 0 views 0

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    2021-10-09T17:55:26+00:00

    Answer:

    Option b(16 & 81)

    Step-by-step explanation:

    What is co prime :

    The pairs which have only one common factor that is 1.

    and 16 and 81 has only one common factor ie 1 there for they are co prime.

    hope it helped you:)

    Glad to help you☃️

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