Answer: The largest common factor of 28 and 32 is 4.
Step-by-step explanation:
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 32 are 1, 2, 4, 8, 16, 32
Answer:
255
(15x2 - 16x - 15) = 270
(3- 5) = -15
270
- -15
= 255