You need at least two numbers to find a GCF.
the GCF of 145 and 174 is 29.
GCF(105, 145, 189) = 1: the three are coprime.
The GCF is 5.
The GCF is 5.
GCF(145, 60) = 5.
The GCF is 5.
The factors of 59 are: 1, 59 The factors of 81 are: 1, 3, 9, 27, 81
5
The GCF is 55.
The GCF/HCF of 55 and 145 is 5.
The GCF of 145200 and 1215 is 15. The GCF of 145, 200 and 1215 is 5.
The Greatest Common Factor (GCF) of 16 and 145 is: 1