The prime factorization of 63 is 3 x 3 x 7.
To find the prime factorization of 63, start by dividing 63 by the smallest prime number, which is 3. 63 ÷ 3 = 21. Then, continue dividing by 3 until you get a prime number. The prime factorization of 63 is: 3 x 3 x 7.
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