Calculate the Greatest Common Factor or GCF of 51009
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The instructions to find the GCF of 51009 are the next:
1. Decompose all numbers into prime factors
| 51009 | 3 |
| 17003 | 7 |
| 2429 | 7 |
| 347 | 347 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 51009 | = | 3 . 72 . 347 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 7 , 347
Common prime factors with the lowest exponent: 31, 72, 3471
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 = 31. 72. 3471 = 51009
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