It is: 1/6 of 179700 = 29950
It is: 218/239 *100 = 91.2% to one decimal place
One third of one sixth is one eighteenth.
One sixth.
There are 10 millimetres in one centimetre. Therefore, 239 millimetres is equal to 239/10 = 23.9 centimetres.
239 is already prime. Its only factors are one and itself.
There is only one prime factorization string for each number, so there is not a "longest" one. Since 239 is a prime number, its prime factorization is 239.
one sixth
yes
yes
one third
89700/6 = 14950. You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.