Calculate the Greatest Common Factor or GCF of 51128
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The instructions to find the GCF of 51128 are the next:
1. Decompose all numbers into prime factors
51128 | 2 |
25564 | 2 |
12782 | 2 |
6391 | 7 |
913 | 11 |
83 | 83 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51128 | = | 23 . 7 . 11 . 83 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 7 , 11 , 83
Common prime factors with the lowest exponent: 23, 71, 111, 831
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 = 23. 71. 111. 831 = 51128
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