Answer:
Step-by-step explanation:
Let the Price of TV set be x.
The price of computer = x - 5200
x + x - 5200 = 105200
2x = 105200 + 5200
2x = 110400
x = 110400/2
x = Rs. 55200
Price of TV set = Rs. 55200
Price of computer set = 55200 - 5200 = Rs. 50000
ANSWER
The greatest common factor is 1.
EXPLANATION.
The given expressions are

and

The greatest common factor is the product of least powers of the common factors of the two expressions.
Since the two expressions are relatively prime, their greatest common factor is 1.