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Calculate the Greatest Common Factor or GCF of 7999

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The instructions to find the GCF of 7999 are the next:

1. Decompose all numbers into prime factors

799919
421421
1

2. Write all numbers as the product of its prime factors

Prime factors of 7999=19 . 421

3. Choose the common prime factors with the lowest exponent

Common prime factors: 19 , 421

Common prime factors with the lowest exponent: 191, 4211

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 = 191. 4211 = 7999


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