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Q: Find the prime factorization of 245?

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The prime factorization for 245 is 7^2 x 5

The right answer is 5x5x17

175/245 = 5/7

5 x 5 x 7 x 7 = 1225 5 x 7 x 7 = 245 1225/245 = 5 The prime factorization of 5 is 5.

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The prime factorization for 245 is 7^2 x 5

245 = 5 * 7 * 7

5 x 72 = 245

245 = 5x72

It is: 51*72 = 245

The right answer is 5x5x17

The prime factorization of 245 is: 5 x 7 x 7

The prime factorization of 245 is 5 x 7 x 7

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.

It is: 5*7*7 = 245 or as 5*72 = 245

245 = 5 x 7 x 7

245 = 51 x 72

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