225=3^2x5^2
189=3x7x9
Therefore GCF(225, 189) = 3
Greatest common factor of 189 and 225 is 9.
You need at least two numbers to find a GCF.
The GCF is 63.
The GCF is 9.
The GCF is 27.
The GCF is 27.
The GCF is 27.
The GCF is 45.
The GCF is 9.
The GCF is 75.
The GCF is 25.
The GCF is 45.