The prime factorization of 39840 is:
$$ 39840 = 2\cdot2\cdot2\cdot2\cdot2\cdot3\cdot5\cdot83 $$Which is the same as :
$$ 39840 = 2^{5}\cdot3\cdot5\cdot83 $$Prime factorization can be nicely visualized by creating a factorization tree.
39840 can be written as 10 × 3984. |
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10 can be written as 2 × 5. |
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3984 can be written as 2 × 1992. |
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1992 can be written as 2 × 996. |
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996 can be written as 2 × 498. |
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498 can be written as 2 × 249. |
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249 can be written as 3 × 83. |
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The end nodes are the prime factors of the number 39840. |
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