Question

Probability that two randomly chosen numbers are coprime

Answer 1

Answer:

but what are the numbers from which we have to choose?

Answer 2

Answer:

the answer is the factor of of 12 and 18because the factor of 12 is 1,2,3,4 ,6,12 and the factor of 18 is 1,2,3,6,9, 18 so the common numbers are 1,2,3,6 so they are coprime numbers