Calculate the Greatest Common Factor or GCF of 51425
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The instructions to find the GCF of 51425 are the next:
1. Decompose all numbers into prime factors
51425 | 5 |
10285 | 5 |
2057 | 11 |
187 | 11 |
17 | 17 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51425 | = | 52 . 112 . 17 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 5 , 11 , 17
Common prime factors with the lowest exponent: 52, 112, 171
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 = 52. 112. 171 = 51425
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