Calculate the Greatest Common Factor or GCF of 2868
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The instructions to find the GCF of 2868 are the next:
1. Decompose all numbers into prime factors
2868 | 2 |
1434 | 2 |
717 | 3 |
239 | 239 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2868 | = | 22 . 3 . 239 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 239
Common prime factors with the lowest exponent: 22, 31, 2391
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 = 22. 31. 2391 = 2868
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