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The prime factorization of 105 is 3 times 5 times 7.

3*7*5

5x21

105 can be split down into 21 and 5. 5 is prime, so we leave it be. 21 splits into 7 and 3. Since all the numbers are now prime, we are done. The prime factorization of 105 is 3*5*7.
3 x 5 x 7

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8y ago

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