The question cannot be answered for a number of reasons:
927
Just 1.
No. By definition a prime number is divisible by only two numbers 1 & itself. Since 927 is divisible by at least 1, 3, 309 and 927, it would not be considered a prime. yes
3% of 927 = 3% * 927 = 0.03 * 927 = 27.81
927
The factors of 927 are: 1, 3, 9, 103, 309, 927.
927-531 = 396
927 = CMXXVII
5 % of 927 can be written as 0.05 x 927, which is equal to 46.35.
If you mean 10% of 927 then it is 92.7
927 is rational number
You need at least two numbers to find an LCM. If that's 9 and 27, the LCM is 27.