Question

Find whether 25 and 87 are co-primes or not. Show proper working.
Need urgently, I will mark brainlist if correct

Answer 1

Answer:

25 = 5×5;

25 is not a prime, is a composite number;

87 = 3 × 29;

87 is not a prime, is a composite number;

hcf (25; 87) = 1;

hence, they are coprime numbers