Math

Find the greatest common factor. 90,42

Asked by AnneS2 on 17 Apr 06:05

Last updated by anonymous on 20 Apr 22:11

1 Answers

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Answered by CherieS on 20 Apr 22:11

First factor all to prime numbers

90 2 5 3 3

42 2 3 7

2 3

The GCF is the product of the shared columns

=2*3=6