Is 6561 prime?
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The number 6561 is a composite number because 6561 can be divided by one, by itself and at least by 3. A composite number is an integer that can be divided by at least another natural number, besides itself and 1, without leaving a remainder (divided exactly).
The factorization or decomposition of 6561 = 3^{8}. Notice that here, it is written in exponential form. The prime factors of 6561 are 3. It is the list of the integer's prime factors. The number of prime factors of 6561 is 1. Factor tree or prime decomposition for 6561As 6561 is a composite number, we can draw its factor tree: 
Here you can find the answer to questions related to: Is 6561 prime? or list the factors of 6561. By using our online calculator to find the prime factors of any composite number and check if a number is prime or composite. This tool also draws the prime factor tree if the number is factorable and smaller than 16000.
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Watch this video below to learn more on prime numbers, prime factors and how you can draw a factor tree.
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