Question

10,12 12,13 15,18 3,15 which of this are co-prime

Answer 1

Step-by-step explanation:

co prime no are 10 nd 12

13 nd 15

Answer 2

Answer:

12,13

Step-by-step explanation:

As 12 has factors 1;2;3;4;6;12

and 13 has factors 1;13

so when only one no. that is --1 should be common in factors, then the no.s are coprime.

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