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

What is the LCM and GCF for the numbers 81 and 99
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1 vote
What is the LCM and GCF for the numbers 81 and 99

What is the LCM and GCF for the numbers 81 and 99-example-1
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User Cvbattum
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8.7k points

2 Answers

4 votes
when finding GCF and LCM, it is is easiest to start by factoring

81=3*3*3*3
99=3*3*11

GCF, group the common ones
3*3 is common
GCF is 9


LCM
group common ones that include all
3*3*3*3*11=891



GCF=9
LCM=891

answered
User Mim
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7.9k points
6 votes
9 is the LCM, and the GCF is 27
answered
User Salvatore Ucchino
by
8.5k points
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