Calculate the Greatest Common Factor or GCF of 2291
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The instructions to find the GCF of 2291 are the next:
1. Decompose all numbers into prime factors
2291 | 29 |
79 | 79 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2291 | = | 29 . 79 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 29 , 79
Common prime factors with the lowest exponent: 291, 791
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 = 291. 791 = 2291
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