Calculate the Greatest Common Factor or GCF of 2572
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The instructions to find the GCF of 2572 are the next:
1. Decompose all numbers into prime factors
2572 | 2 |
1286 | 2 |
643 | 643 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2572 | = | 22 . 643 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 643
Common prime factors with the lowest exponent: 22, 6431
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. 6431 = 2572
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