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Calculate the Greatest Common Factor or GCF of 2443

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The instructions to find the GCF of 2443 are the next:

1. Decompose all numbers into prime factors

24437
349349
1

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

Prime factors of 2443=7 . 349

3. Choose the common prime factors with the lowest exponent

Common prime factors: 7 , 349

Common prime factors with the lowest exponent: 71, 3491

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. 3491 = 2443


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