-17 , 287

Find the common factors for the numerical part:

-17,287

The factors for -17 are all numbers between 1 and 17, which divide -17 evenly.

Check numbers between 1 and 17

Find the factor pairs of -17 where x⋅y=-17.

List the factors for -17.

-17,-1,1,17

-17,-1,1,17

The factors for 287 are all numbers between 1 and 287, which divide 287 evenly.

Check numbers between 1 and 287

Find the factor pairs of 287 where x⋅y=287.

xy1287741

List the factors for 287.

1,7,41,287

1,7,41,287

List all the factors for -17,287 to find the common factors.

-17: -17,-1,1,17

287: 1,7,41,287

The common factors for -17,287 are 1.

1

The GCF (HCF) of the numerical factors 1 is 1.

1

Find the GCF -17 , 287