Calculate the Greatest Common Factor or GCF of 28561
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The instructions to find the GCF of 28561 are the next:
1. Decompose all numbers into prime factors
28561 | 13 |
2197 | 13 |
169 | 13 |
13 | 13 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 28561 | = | 134 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 13
Common prime factors with the lowest exponent: 134
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 = 134 = 28561
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