Answer:
The greatest common factor of these two numbers is 3
Step-by-step explanation:
To find this, look for the highest number that both can be divide by to get whole numbers.
39/3 = 13
6/3 = 2
2
the column (x) the numbers go up by 4 every time and the (y) column goes up by 7 every time
I'd have to say, C: 13
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729
x=27²=729
