Answer:
7
Step-by-step explanation:
The greatest common factor of 7 and 28 is 7.
Answer: 7
The greatest common factor of 7 and 28 because 7 is the maximum number that goes into 7 and is also a multiple of 28.
Hope this helps! :)
Sarah mowed 1 lawn in 3 hours
3 lawns divided by 3 is 1 lawn
9 hours divided by 3 is 3 hours
He received $320 last year
