Calculate the Greatest Common Factor or GCF of 928
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The instructions to find the GCF of 928 are the next:
1. Decompose all numbers into prime factors
928 | 2 |
464 | 2 |
232 | 2 |
116 | 2 |
58 | 2 |
29 | 29 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 928 | = | 25 . 29 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 29
Common prime factors with the lowest exponent: 25, 291
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. 291 = 928
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