The prime factorization of 1440 is:
Which is the same as :
Prime factorization can be nicely visualized by creating a factorization tree.
1440 can be written as 10 × 144. |
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10 can be written as 2 × 5. |
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144 can be written as 2 × 72. |
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72 can be written as 2 × 36. |
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36 can be written as 2 × 18. |
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18 can be written as 2 × 9. |
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9 can be written as 3 × 3. |
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The end nodes are the prime factors of the number 1440. |
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