Find the prime factorization of number 28.
Answer
The prime factorization of 28 is:
$$ 28 = 2\cdot2\cdot7 $$Which is the same as :
$$ 28 = 2^{2}\cdot7 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 28 can be written as 2 × 14. |
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| 14 can be written as 2 × 7. |
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| The end nodes are the prime factors of the number 28. |
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