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Related

gcd

gcd(gcd(24,16),44);

Calculate

gcd

gcd(36,48);

Calculate

gcd

gcd(7920,5280);

Calculate

gcd

gcd(x^2-14*x+40,1);

Calculate

gcd

gcd(gcd(24,16),(44));

Calculate

gcd

gcd(3,6);

Calculate

gcd

gcd(1226987,1879);

1879*653;

Calculate

gcd

Run Example
(%i1)mod(2^(2*3*4)-1,220459);
(%o1)                                22331
(%i2) gcd(2^(2*3*4)-1,220459);
(%o2)                                  1
(%i3) 
Run Example
p:47;
(%o1)                                 47
(%i2) q:59;
(%o2)                                 59
(%i3) n:p*q;
(%o3)                                2773
(%i4) phi_n: (p-1)*(q-1);
(%o4)                                2668
(%i5) e:79;
(%o5)                                 79
(%i6) gcd(e,phi_n);
(%o6)                                  1
(%i7) d:inv_mod(e,phi_n);
(%o7)                                 743
(%i8) m:65;
(%o8)                                 65
(%i9) c:power_mod(m,e,n);
(%o9)                                 870
(%i10) power_mod(c,d,n);
(%o10)                                65
(%i11) 
Run Example
load(ctensor);
(%o1)          /usr/share/maxima/5.21.1/share/tensor/ctensor.mac
(%i2) (cframe_flag:false,gcd:spmod,ctrgsimp:true,ratfac:true);
(%o2)                                true
(%i3) lg:diag_matrix(1,-r^2,-r^2,-r^2);
                            [ 1   0     0     0   ]
                            [                     ]
                            [       2             ]
                            [ 0  - r    0     0   ]
(%o3)                       [                     ]
                            [             2       ]
                            [ 0   0    - r    0   ]
                            [                     ]
                            [                   2 ]
                            [ 0   0     0    - r  ]
(%i4) ct_coords:[t,r,th,ph];
(%o4)                           [t, r, th, ph]
(%i5) cmetric(false);
(%o5)                                done
(%i6) christof(mcs);
                                             1
(%t6)                           mcs        = -
                                   2, 2, 2   r

                                             1
(%t7)                           mcs        = -
                                   2, 3, 3   r

                                             1
(%t8)                           mcs        = -
                                   2, 4, 4   r

                                              1
(%t9)                          mcs        = - -
                                  3, 3, 2     r

                                              1
(%t10)                         mcs        = - -
                                  4, 4, 2     r

(%o10)                               done
(%i11)  riemann(true);
                                                1
(%t11)                       riem           = - --
                                 2, 3, 2, 3      2
                                                r

                                                1
(%t12)                       riem           = - --
                                 2, 4, 2, 4      2
                                                r

                                               1
(%t13)                        riem           = --
                                  3, 3, 2, 2    2
                                               r

                                               1
(%t14)                        riem           = --
                                  3, 4, 3, 4    2
                                               r

                                               1
(%t15)                        riem           = --
                                  4, 4, 2, 2    2
                                               r

                                                1
(%t16)                       riem           = - --
                                 4, 4, 3, 3      2
                                                r

(%o16)                               done
(%i17) ricci(true);
                                           2
(%t17)                           ric     = --
                                    2, 2    2
                                           r

(%o17)                               done
(%i18) 
[abs,denom,gcd,powerdisp,solve,true] [algebraic,diff,gcd,sqrt,true] [allroots,gcd] [at,diff,divide,gcd] [at,diff,gcd,sqrt] [binomial,gcd,mod] [block,do,floor,gcd,integerp,signum] [christof,depends,diag_matrix,exp,gcd,lambda,load,matrix,ratfac,riemann,scurvature,sin] [christof,depends,diag_matrix,gcd,load,matrix,ratfac,riemann,scurvature,sin] [christof,depends,diag_matrix,gcd,load,matrix,ratfac,riemann,scurvature] [christof,depends,exp,gcd,load,matrix,ratfac,riemann,scurvature,sin] [christof,depends,gcd,load,matrix,ratfac,riemann,scurvature,sin] [christof,depends,gcd,load,matrix,ratfac,riemann,scurvature] [christof,depends,gcd,load,matrix,ratfac,scurvature] [christof,diag_matrix,exp,gcd,matrix,ratfac,sin] [christof,diag_matrix,gcd,load,matrix,ratfac,riemann,scurvature,sin] [christof,diag_matrix,gcd,load,matrix,ratfac,riemann,scurvature] [christof,diag_matrix,gcd,load,matrix,ratfac,riemann,sin] [christof,diag_matrix,gcd,load,matrix,ratfac,riemann] [christof,diag_matrix,gcd,matrix,ratfac,sin] [coeff,create_list,do,ev,expand,gcd,lambda,lreduce,print] [denom,gcd,powerdisp,solve,true] [depends,diag_matrix,einstein,gcd,load,matrix,ratfac,riemann,scurvature,sin] [depends,diag_matrix,gcd,load,matrix,ratfac,riemann,scurvature,sin] [diag_matrix,gcd,load,matrix,ratfac] [diff,divide,expand,gcd] [diff,do,expand,gcd,print,rat,remainder,sqfr] [diff,do,expand,gcd,print,rat,sqfr] [diff,do,expand,gcd,print,rat] [diff,expand,gcd] [diff,factor,gcd,hipow,is,linel,resultant,sqfr,var] [diff,gcd,gfactor,sqrt] [diff,gcd,sqrt] [diff,gcd] [expand,factor,gcd,mod,ratsimp,solve,sqrt] [factor,gcd,mod,power_mod] [factor,gcd,sqrt] [factor,gcd] [fullratsimp,gcd,remainder] [gcd,ifactors] [gcd,inv_mod,mod,next_prime,phi,power_mod] [gcd,inv_mod,mod,power_mod] [gcd,jacobi,lambda,map] [gcd,load] [gcd,mod] [gcd,random] [gcd,solve] [gcd,sqrt] [gcd,subst] [gcd]

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