The least common multiple (LCM) of 78, 90, and 140 is: 16,380
78 × 210 = 16,380
90 × 182 = 16,380
140 × 117 = 16,380
It is used because it helps add more detail to the object
-Designing a database for an online retailer
Permanent storage, also called persistent storage, A permanent storage of the computer is hard disk. The data stored in hard disk is permanent. It is primary use is long-term data storage.gym starts his laptop He sees some commands in numbers appearing on the screen these instructions are being preceded by the control unit because when hr start the data is loaded and take some time.