What Are The Factors Of 81?

Answer

The best idea in getting the factor of 81 is to try a few small odd numbers, like 3, 5 and 7, to see if any of them divide evenly and check if the number is prime. 1, 3, 9, 27, and 81 are the only factors of 81.
2 Additional Answers
A factor, in mathematics, is a number or algebraic expression that divides another number or expression evenly—i.e., with no remainder . The factors for 81 are 3, 9, and 27.
The factors of 81 are: 1, 3, 9, 27 and 81. Factors are numbers that can be divided by another number to give whole numbers. For instance, in this case, the numbers 1, 3, 9, 27 and 81 can be divided by 81 to give whole numbers.
Q&A Related to "What Are The Factors Of 81"
t^4 - 81. = (t^2)^2 - (3^2)^2. = (t^2 - 3^2)(t^2 + 3^2). = (t - 3)(t + 3)(t^2 + 9).
http://wiki.answers.com/Q/What_are_the_factors_of_...
3 is the prime factor for 81.
http://wiki.answers.com/Q/What_is_a_prime_factor_f...
3^4 or 3*3*3*3.
http://wiki.answers.com/Q/What_is_prime_factorizat...
The factors of 81 are 1, 3, 9, 27, 81. For them to be common, they need to be compared to another set of factors.
http://wiki.answers.com/Q/What_are_81's_comon_fact...
Explore this Topic
The best idea in getting the factor of 81 is to try a few small odd numbers, like 3, 5 and 7, to see if any of them divide evenly and check if the number is prime ...
The factors of 81 are: 1, 3, 9, 27 and 81. Factors are numbers that can be divided by another number to give whole numbers. For instance, in this case, the numbers ...
When 4p to the second + 164p + 81 is factored completely, you will end up with (2p + 1) (2p + 81). When checking the factorization, you can use the FOIL method ...
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