to achieve a Max period for random number generated, we choice 2. m=2",c=3 or 5, GCF(C, m)=1, 23+5k, k integer k=0,1,2... m=2",c-0, Xo is odd, a-3-8k OR =5+8, k=0,1,2, b. m-20, 0, GCF, m=1, a=1+4k, k integer k=0,12... maC.GCF01t4 integer k=0,12