42 , 108

Find the common factors for the numerical part:

42,108

The factors for 42 are all numbers between 1 and 42, which divide 42 evenly.

Check numbers between 1 and 42

Find the factor pairs of 42 where x⋅y=42.

xy14222131467

List the factors for 42.

1,2,3,6,7,14,21,42

1,2,3,6,7,14,21,42

The factors for 108 are all numbers between 1 and 108, which divide 108 evenly.

Check numbers between 1 and 108

Find the factor pairs of 108 where x⋅y=108.

xy1108254336427618912

List the factors for 108.

1,2,3,4,6,9,12,18,27,36,54,108

1,2,3,4,6,9,12,18,27,36,54,108

List all the factors for 42,108 to find the common factors.

42: 1,2,3,6,7,14,21,42

108: 1,2,3,4,6,9,12,18,27,36,54,108

The common factors for 42,108 are 1,2,3,6.

1,2,3,6

The GCF (HCF) of the numerical factors 1,2,3,6 is 6.

6

Find the GCF 42 , 108