The prime factorization of 378 is:
$$ 378 = 2\cdot3\cdot3\cdot3\cdot7 $$Which is the same as :
$$ 378 = 2\cdot3^{3}\cdot7 $$Prime factorization can be nicely visualized by creating a factorization tree.
378 can be written as 2 × 189. |
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189 can be written as 3 × 63. |
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63 can be written as 3 × 21. |
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21 can be written as 3 × 7. |
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The end nodes are the prime factors of the number 378. |
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