GCD ndi LCM
G C D ndi nambala yaikulu kwambiri imene imagawa manambala onse awiri; chizindikiro chake ndi cholembedwa cha pinki pamwamba pa batani la kuchulukitsa. Pa 28 ndi 35, dinani
ndi
, lembani 28, dinani
ndi
kuti mupeze koma, lembani 35,
, ndi
: 7. L C M ndi nambala yaing'ono kwambiri imene imagawika ndi manambala onse awiri; chizindikiro chake ndi cholembedwa cha pinki pamwamba pa batani la kugawa. Pa 9 ndi 15, dinani
ndi
, lembani 9,
ndi
, lembani 15,
, ndi
: 45.