Calculate the Greatest Common Factor or GCF of 51238
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The instructions to find the GCF of 51238 are the next:
1. Decompose all numbers into prime factors
51238 | 2 |
25619 | 11 |
2329 | 17 |
137 | 137 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51238 | = | 2 . 11 . 17 . 137 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 11 , 17 , 137
Common prime factors with the lowest exponent: 21, 111, 171, 1371
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 = 21. 111. 171. 1371 = 51238
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