Question

Which of the following is a pair of co-prime?
1 16 , 62
18 , 25
21 , 35
23 , 92​

Answer 1

Answer:

21,35

Step-by-step explanation:

$\frac{21}{35 }$

$\frac{7}{5}$

7 and 5 are prime number

Answer 2

Answer:

21 , 35

Step-by-step explanation:

$\frac{21}{35} \\ \\ \frac{7}{5}$

7 and 5 prime no.

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