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To find the prime factorization it helps to first divide by obvious divisors. In this case, the number ends in a 5, so we know it can divide by 5. Do this and you get 49. This is known from times tables to be 7x7. Thus the prime factorization of 245 is 5x7x7.

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Q: Find the prime fractorization of 245?
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What is the prime fractorization of 245?

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Prime fractorization of 245?

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What is the fractorization of 245?

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