Calculate the Greatest Common Factor or GCF of 89
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The instructions to find the GCF of 89 are the next:
1. Decompose all numbers into prime factors
| 89 | 89 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 89 | = | 89 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 89
Common prime factors with the lowest exponent: 891
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 = 891 = 89
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