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How do you find the GCF of 15 and 25?

1 Answer

Maria Darling · EZ as pi

Jul 29, 2017

$5$ $5$

Explanation:

The Greatest Common Factor of $15 and 25 is 5 .$ $15 and 25 " is " 5.$

The factors of $15$ $15$ are $3 and 5$ $3 and 5$
(the number itself and 1 do not count).

The factor(s) of $25 is 5$ $25 " is " 5$ . After all, it is a square number.

The only factor that is in common is $5$ $5$

(again remember that 1 does not count here -although $1$ $1$ is common, $5$ $5$ is higher)

Hope I helped!

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