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Anonymous Anonymous
  • 13-01-2017
  • Mathematics
Answered

what is the LCM and GCF for the numbers 81 and 99

what is the LCM and GCF for the numbers 81 and 99 class=

Verified Answer :

Anonymous Anonymous
  • 13-01-2017

9 is the LCM, and the GCF is 27

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apologiabiology
apologiabiology apologiabiology
  • 13-01-2017

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

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