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Prime factorization is the finding which Prime number multiply to get to make the original number.

57: 1, 3, 19, 57

Prime Factors: 3, 19

3 x 19 = 57

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Negative numbers don't have prime factorizations.

Q: What is the prime factorization for 57?

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3•19

3 x 19 = 57

57 = 31 x 191

The prime factorization is... 2x2x2x2x2x5x5

The prime number is the prime factorization. For example, the prime factorization of the prime number 3 is 3. Get it?

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49 is not prime - its prime factorization is 72. 57 is not prime - its prime factorization is 19 x 3.

57 = 3*19

3 x 19 = 57

3 x 19 = 57

3•19

3 x 19 = 57

57 = 3 * 19It is: 3 and 19

57 = 31 x 191

Prime factorization of 343 = 7 x 7 x 7 Prime factorization of 57 = 3 x 19 It is clear that no prime number is common in the prime factorizations. Therefore, GCF of 343 & 57 is 1.

It is 31 and 191