Calculate the Greatest Common Factor or GCF of 51381
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The instructions to find the GCF of 51381 are the next:
1. Decompose all numbers into prime factors
51381 | 3 |
17127 | 3 |
5709 | 3 |
1903 | 11 |
173 | 173 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51381 | = | 33 . 11 . 173 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 11 , 173
Common prime factors with the lowest exponent: 33, 111, 1731
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 = 33. 111. 1731 = 51381
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