Calculate the Greatest Common Factor or GCF of 51289
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The instructions to find the GCF of 51289 are the next:
1. Decompose all numbers into prime factors
51289 | 7 |
7327 | 17 |
431 | 431 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 51289 | = | 7 . 17 . 431 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 7 , 17 , 431
Common prime factors with the lowest exponent: 71, 171, 4311
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. 171. 4311 = 51289
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