Calculate the Greatest Common Factor or GCF of 3091
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The instructions to find the GCF of 3091 are the next:
1. Decompose all numbers into prime factors
3091 | 11 |
281 | 281 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 3091 | = | 11 . 281 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 11 , 281
Common prime factors with the lowest exponent: 111, 2811
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 = 111. 2811 = 3091
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