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To find the prime factorization of a number, divide the number by each Prime number up to the greatest prime that will go into the number leaving no remainder.

455/5=91

91/7= 13

13/13=1

Listing each divisor as a prime factor, the prime factorization of 455 is 5 x 7 x 13.

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Q: How do you find the prime factorization of 455?
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