15 of them.
The factor tree of 225 is: 15, 15 3, 5, 3, 5 225 75,3 25,3,3 5,5,3,3
15
The greatest common factor of 45 and 225 is 15.The GCF is: 45
The GCF is 15.
(11w - 15)(11w - 15)
5.
The answer is 15
It is: 15
You can take 225 to 15 and 15. Then take 15 to 3 and 5. So, you have 3, 3, 5, 5.
Well, honey, the factor pairs of 225 are 1 and 225, 3 and 75, 5 and 45, 9 and 25. Those are the pairs you're looking for, darling. Hope that helps!
The GCF is 15.
The GCF is 15.