Calculate the Greatest Common Factor or GCF of 51291
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The instructions to find the GCF of 51291 are the next:
1. Decompose all numbers into prime factors
| 51291 | 3 |
| 17097 | 3 |
| 5699 | 41 |
| 139 | 139 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 51291 | = | 32 . 41 . 139 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 41 , 139
Common prime factors with the lowest exponent: 32, 411, 1391
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 = 32. 411. 1391 = 51291
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