Add like terms just like you would anywhere else...
Answer: 1, 2, 3, 4, 6, 12
Calculation/Explanation:
Common factors are factors that both the numbers, in this case, 60 and 72, have in common. The factors listed above are all factors shared by 60 and 72.
One and four thirty-fifths
1 4/35
The correct answer is the correct spelling of spelling and correct answer to the question