Calculate the Greatest Common Factor or GCF of 575
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The instructions to find the GCF of 575 are the next:
1. Decompose all numbers into prime factors
575 | 5 |
115 | 5 |
23 | 23 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 575 | = | 52 . 23 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 5 , 23
Common prime factors with the lowest exponent: 52, 231
4. Calculate the Greatest Common Factor or GCF
Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.
GCF = 52. 231 = 575
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