The GCF is 15.
5
The GCF is 9.
The GCF is 5.
The GCF is 9.
The GCF is 1.
Since 15 is a factor of 45, it is automatically the GCF.
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GCF: 9 LCM: 180
The greatest common factor of 60 and 120 is 60.
The GCF is 3.
The GCF/HCF of 60 and 350 is 10.
The GCF of 2040 and 60 is 60