Find $14^{-1}$ (mod $35$), as a residue modulo 35. (Give an answer between 0 and 34, inclusive.)
Find \(14^{-1} \pmod{35}\), as a residue modulo 35.
(Give an answer between 0 and 34, inclusive.)
Because \(\gcd(14,35) = 7 \ne 1\), so
14 is not invertible modulo 35