The prime factorization of 20111 is:
$$ 20111 = 7\cdot13\cdot13\cdot17 $$Which is the same as :
$$ 20111 = 7\cdot13^{2}\cdot17 $$Prime factorization can be nicely visualized by creating a factorization tree.
20111 can be written as 7 × 2873. |
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2873 can be written as 13 × 221. |
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221 can be written as 13 × 17. |
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The end nodes are the prime factors of the number 20111. |
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