Factors of 20:1,2,4,5,10,20Factors of 65:1,5,13,65The common factors are 1 and 5.
Common factors of 20 are; 1,2,4,5, and 20. 1x20=20, 2x10=20, 4x5=20, 5x4=20, 20x1+=20. If you have to show your work then just check mine.The factors of 20 are 1,2,4,5,10 and 20. For them to be common, they have to be compared to another set of factors.
The common factors of 18 and 20 are 1 and 2.
The common factors of 20 and 26 are 1 and 2
The common factors of 20 and 22 are 1, 2.
Common factors for 20 & 25 are: 1 & 5
The common factors are: 1, 2
The common factors are: 1, 2
The common factors of 20 and 60 are: 1, 2, 4, 5, 10, and 20 The common factors of 20 and 60 are: 1, 2, 4, 5, 10, and 20.
The common factors of 20 and 48 are 1, 2, and 4.
Common factors of 20 and 28: 1, 2, and 4.
Since 20 is a factor of 40, all of its factors are common.