Answer:
1. 8
2.56 - 24 = 8 * [7-3]
Explanation:
The greatest common factor of 56 and 24 is ;
56 24 ----------divide both numbers by 2
28 12 ----------divide both numbers by 2
14 6 -----------divide both numbers by 2
7 3
The G.C.D of 56 and 24 is : 2*2*2 = 8
2.
56-24 =32
Using the G.C.D as 8 and the difference between the remaining terms you will get:
56 - 24 = 8 * [7-3]