Hugh made a list to show all the factors of 60. Which of the following is Hugh's list?

1. 10, 10, 10, 10, 5, 5, 5, 5.

2. 1, 3, 4, 5, 6, 10, 12, 15, 20, 30.

3. 1, 2, 3, 4, 5, 7, 10, 14, 15, 20, 30, 60.

4. 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 60.

Factoring a number means to break it up into numbers that can be multiplied together to get the original number.

Factors of 60 are : 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

Assuming that Hugh wrote all the factors from 1 to 60.

So, none of the options is Hugh's list. Option 1 is wrong.

Option 2 has 2 and 60 missing

Option 3 is wrong as 7 and 14 are not factor of 60.

Option 4 has 30 missing.