Factors of 221
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The number 221 is a composite number because 221 can be divided by one, by itself and at least by 13 and 17. 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 221 = 13•17. Notice that here, it is written in exponential form.
The prime factors of 221 are 13 and 17. It is the list of the integer's prime factors.
The number of prime factors of 221 is 2.
Factor tree or prime decomposition for 221
As 221 is a composite number, we can draw its factor tree:
Here you can find the answer to questions related to: Factors of 221 or list the factors of 221. 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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What is prime number? How to factorize a number?
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