40 , 60 , 120

Find the common factors for the numerical part:

40,60,120

The factors for 40 are all numbers between 1 and 40, which divide 40 evenly.

Check numbers between 1 and 40

Find the factor pairs of 40 where x⋅y=40.

xy14022041058

List the factors for 40.

1,2,4,5,8,10,20,40

1,2,4,5,8,10,20,40

The factors for 60 are all numbers between 1 and 60, which divide 60 evenly.

Check numbers between 1 and 60

Find the factor pairs of 60 where x⋅y=60.

xy160230320415512610

List the factors for 60.

1,2,3,4,5,6,10,12,15,20,30,60

1,2,3,4,5,6,10,12,15,20,30,60

The factors for 120 are all numbers between 1 and 120, which divide 120 evenly.

Check numbers between 1 and 120

Find the factor pairs of 120 where x⋅y=120.

xy11202603404305246208151012

List the factors for 120.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

List all the factors for 40,60,120 to find the common factors.

40: 1,2,4,5,8,10,20,40

60: 1,2,3,4,5,6,10,12,15,20,30,60

120: 1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

The common factors for 40,60,120 are 1,2,4,5,10,20.

1,2,4,5,10,20

The GCF (HCF) of the numerical factors 1,2,4,5,10,20 is 20.

20

Find the GCF 40 , 60 , 120