dlatcha02 dlatcha02 21-04-2019 Mathematics contestada what is the greatest common factor of 30 and 90 A:6B:18C:36D:180 make sure to do the process of elimination, And the answer you choose make sure to explain why you choose I WILL GIVE BRAINELIST AND IT WORTH ALOT PLEASE IM GOING ON VACATION TOMORROWW I'VE BEEN STUCK ON THIS FOR DAYS HELP