least common multiple (LCM) & greatest common divisor (GDC)
op.lcmgdc simply calculates the least common multiple (LCM) & greatest common divisor (GDC). The calculation of the LCM requires its GDC, so the external both gives the LCM and the GDC.
op.lcmgdc simply calculates the least common multiple (LCM) & greatest common divisor (GDC). The calculation of the LCM requires its GDC, so the external both gives the LCM and the GDC.