what is the LCM and GCF for the numbers 81 and 99
what is the LCM and GCF for the numbers 81 and 99
when finding GCF and LCM, it is is easiest to start by factoring
81=3333
99=3311
GCF, group the common ones
33 is common
GCF is 9
LCM
group common ones that include all
333311=891
GCF=9
LCM=891