You can write this two ways - as a list of prime factors, or combine like factors and represent their quantity with an exponent.
If you begin by dividing by two, you can do that six times, with a three as the remaining prime factor.
2·2·2·2·2·2·3
OR
2∧6 · 3
Pretty sure it's 0, if you mean 2 to the power of 0
The remainder is always less than the divisor because if the remainder was more than the divisor then you would have a totally different answer. If the remainder was more than the divisor than you know your answers wrong.
15.12m2 just finished the test
The subtracton property of equality allows you to subtract the same amount from both sides of an equation without changing the truth of the equation.