Respuesta :

The greatest common factor of 245: 1,5,7,35,49,245
The greatest common fact of 1284: 1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642
The greatest common fact of 18: 1, 2, 3, 6, 9, 18
GCF: 1
The greatest common factor is exactly 1
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