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Calculate the Greatest Common Factor or GCF of 288

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The instructions to find the GCF of 288 are the next:

1. Decompose all numbers into prime factors

2882
1442
722
362
182
93
33
1

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

Prime factors of 288=25 . 32

3. Choose the common prime factors with the lowest exponent

Common prime factors: 2 , 3

Common prime factors with the lowest exponent: 25, 32

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 = 25. 32 = 288


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