`ilcm'
------

ilcm(I1,I2)
     :: The integer least common multiple of I1 and I2.

RETURN
     integer

I1 I2
     integer

   * This function computes the integer least common multiple of I1, I2.

   * If one of argument is equal to 0, the return 0.

References
     *Note `igcd igcdcntl': igcd igcdcntl, *Note `mt_save mt_load':
     mt_save mt_load.

