Answer: 1,2,4,
Step-by-step explanation:
Because....
4 goes into all of these number therefor, these are your factors.
2 × 2 =4
1 × 4 = 4
* Hopefully this helps:) Mark me the brainliset:) if this is helpful.
Step-by-step explanation:

I hope I'm correct. I've never learnt differentiation for log and exponents before
Answer: 273 divided by 13 = (260 + 13) divided by 13 = 260 divided by 13 + 13 divided by 13 = 20 + 1 = 21
A= 2
B= 13
C= 1
hope this helps let me know if it's wrong