Question

co prime method use of 15 and 37 ​

Answer 1

Coprime numbers (relatively prime) (15; 37)? Yes.

15 = 3 × 5;

37 is a prime number, it cannot be prime factorized into other prime factors;

Calculate the greatest (highest) common factor (divisor), gcf (gcd):

Take all the common prime factors, by the lowest exponents.

But the two numbers have no common prime factors.

gcf, gcd (15; 37) = 1;

coprime numbers (relatively prime) (15; 37)? Yes.