In some cases, the modular inverse can be found using basic modular arithmetic properties. For example, if a and m are odd integers, then a has a modular inverse mod m if and only if m has a modular inverse mod a.
In some cases, the modular inverse can be found using basic modular arithmetic properties. For example, if a and m are odd integers, then a has a modular inverse mod m if and only if m has a modular inverse mod a.