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How do you find the greatest common factor of 8 20 and 44?

1 Answer

Shwetank Mauria

Dec 19, 2016

Greatest common factor is $4$

Explanation:

The prime factors of $8$ , $20$ and $44$ are

$8=color(red)(2xx2)xx2$

$20=color(red)(2xx2)xx5$

$44=color(red)(2xx2)xx11$

as the common factors among all are $color(red)(2xx2)$ ,

Greatest common factor is $2xx2=4$

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