1, 2, 4, 5, 10, 20
1, 2, 4, 5, 8, 10, 20, 40
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
20, 40, 60, 80, 100, 120, 140 . . .
The factors of 80 are:1, 2, 4, 5, 8, 10, 16, 20, 40, 80The factors of 140 are:1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140The common factors are:1, 2, 4, 5, 10, 20The Greatest Common Factor (GCF) is:20
The GCF is 20.
Not unless you include 20 and 40.
factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80.
20, 40, 60, 80, 100, 120 * * * * * These are the first six multiples!
20, 40, 60, 80, 100, 120, 140, 160, 180, 200 . . .
Composite factors of 80 : 4, 8, 10, 16, 20, 40, 80 Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80.
The common factors of 40 and 80 are: 1, 2, 4, 5, 8, 10, 20, and 40
Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40.Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80.Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.GCF (40, 80, 60) = 20
The factors of 80 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 Those which are multiples of 4 are: 4, 8, 16, 20, 40, 80