☼ Co-primes : Two numbers are said to be co-primes (or relatively prime), if their H.C.F. is 1.
e.g. (18, 25) = 1. 18 and 25 are co-primes.
☼ Co-primes : Two numbers are said to be co-primes (or relatively prime), if their H.C.F. is 1.
e.g. (18, 25) = 1. 18 and 25 are co-primes.
