Find the GCF of 18a and 20b

asked Sep 23, 2018 108k views

1 vote

by Mzyrc

5.6k points

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2 votes

2 is the GCF !!!!!!!

Casillas answered Sep 24, 2018

5.5k points

0 votes

factor

18a=2*3*3*a
20b=2*2*5*b

common factors common to both is 2
that's it

GCF=2

Pim Schellart answered Sep 28, 2018

6.7k points

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