Calculate the Greatest Common Factor or GCF of 51191
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The instructions to find the GCF of 51191 are the next:
1. Decompose all numbers into prime factors
51191 | 7 |
7313 | 71 |
103 | 103 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51191 | = | 7 . 71 . 103 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 7 , 71 , 103
Common prime factors with the lowest exponent: 71, 711, 1031
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 = 71. 711. 1031 = 51191
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