Calculate the Greatest Common Factor or GCF of 51121
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The instructions to find the GCF of 51121 are the next:
1. Decompose all numbers into prime factors
51121 | 7 |
7303 | 67 |
109 | 109 |
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2. Write all numbers as the product of its prime factors
Prime factors of 51121 | = | 7 . 67 . 109 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 7 , 67 , 109
Common prime factors with the lowest exponent: 71, 671, 1091
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. 671. 1091 = 51121
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