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Question #b0d11

1 Answer

Mar 11, 2017

$G C F = 13$ $GCF = 13$

Explanation:

Write each term as the product of its prime factors, Then you know what you are dealing with.

$39 x = 3 \times 13 \times x$ $39x = 3 xx 13 xx x$
$143 = 13 \times 11$ $143 = " " 13 xx 11$

The only factor they share is $13$ $13$ so this has to be the GCF.

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