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Calculate the Greatest Common Factor or GCF of 2809

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The instructions to find the GCF of 2809 are the next:

1. Decompose all numbers into prime factors

280953
5353
1

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

Prime factors of 2809=532

3. Choose the common prime factors with the lowest exponent

Common prime factors: 53

Common prime factors with the lowest exponent: 532

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 = 532 = 2809


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