What are the factors of 20 25 and 40?

Answer 1

The factors of 20 are 1, 2, 4, 5, 10, and 20.

The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40.

The common factors of 20 and 40 are 1, 2, 4, 5, 10, and 20.

20 is the greatest common factor of 20 and 40.

Answer 2

1

1, 2

1, 3

1, 2, 4

1, 5

1, 2, 3, 6

1, 7

1, 2, 4, 8

1, 3, 9

1, 2, 5, 10

1, 11

1, 2, 3, 4, 6, 12

1, 13

1, 2, 7, 14

1, 3, 5, 15

1, 2, 4, 8, 16

1, 17

1, 2, 3, 6, 9, 18

1, 19

1, 2, 4, 5, 10, 20

Answer 3

The factors of 19 are:

1, 19

The factors of 40 are:

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

Answer 4

The factors of 21 are: 1, 3, 7, 21
The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40

Answer 5

20-1,2,4,5,10,20

25-1,5,25

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

Answer 6

1, 2, 4, 5, 10, 20

1, 2, 4, 7, 14, 28

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

Answer 7

Their factors are:

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

30: 1, 2, 3, 5, 6, 10, 15, 30

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

Answer 8

Factors of 20 are 1, 2, 4, 5, 10 and 20.

Answer 9

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