3 years ago

The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!

2 answers:

7 0

$GCF-\ the\ largest\ common\ factor\ of\ two\ numbers:\\\\
45:5\\
9:3\\
3:3\\\\
75:5\\
15:3\\
5:5\\\\
GCF=5*3=15\\Answer\ is\ 15.$

Studentka2010 [4]3 years ago

4 0

$45=3 \cdot 3 \cdot 5 \\
75=3 \cdot 5 \cdot 5$

The GCF is $3\cdot 5 =15$ .

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