Find the prime factorization of number 981.
Answer
The prime factorization of 981 is:
$$ 981 = 3\cdot3\cdot109 $$Which is the same as :
$$ 981 = 3^{2}\cdot109 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 981 can be written as 3 × 327. |
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| 327 can be written as 3 × 109. |
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| The end nodes are the prime factors of the number 981. |
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