1, 3, 5, 15
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
The composite factors of 60 are: 4, 6, 10, 12, 15, 20, 30, 60.
3, 4, 6, 12, 15, 20, 30, 60.
The common factors are: 1, 3, 5, 15.
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.
The factors of 15 are 1, 3, 5, and 15 The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, and 60 The common factors of 15 and 60 are 1, 3, 5, and 15
15 and 30 are factors of 60. The factors of 60 include the factors of 15 and 30. 45 is not a factor of 60.
4, 6, 10, 12, 15, 20, 30, 60
All multiples of 15 (15, 30, 45, 60, etc.) have 5 and 3 as factors.
60
The factors of 60 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
The factors of 60 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60. For them to be common, they need to be compared to another set of factors.