private OmgNum _Carmichael(OmgNum phiP, OmgNum phiQ)
{
OmgNum pq = OmgOp.Multiply(phiP, phiQ);
OmgNum pqGCD = OmgOp.Gcd(phiP, phiQ);
OmgNum lcm = OmgOp.Div(pq, pqGCD);
pq.Release();
pqGCD.Release();
return(lcm);
}