The factors of 20 are: 1, 2, 4, 5, 10, and 20.
The prime factors of 20 are: 2 and 5.
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60.
The prime factors of 60 are: 2, 3, and 5.
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.
15, 20, 30, 60
The composite factors of 60 are: 4, 6, 10, 12, 15, 20, 30, 60.
The even factors of 60 are: 2, 4, 6, 10, 12, 20, 30, 60.
The factors of 60 that are not in 45 are 2, 4, 6, 10, 12, 20, 30 and 60
3, 4, 6, 12, 15, 20, 30, 60.
Both 15 and 20 can go into 60, as they are both factors of that number.
20
1,2,5,10.
20 and 30
The factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
Any multiple of 20 has these factors. So, 20, 40, 60... and so on.