Calculate the Greatest Common Factor or GCF of 2656
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The instructions to find the GCF of 2656 are the next:
1. Decompose all numbers into prime factors
| 2656 | 2 |
| 1328 | 2 |
| 664 | 2 |
| 332 | 2 |
| 166 | 2 |
| 83 | 83 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 2656 | = | 25 . 83 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 83
Common prime factors with the lowest exponent: 25, 831
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. 831 = 2656
Also calculates the:
