Calculate the Greatest Common Factor or GCF of 3155
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The instructions to find the GCF of 3155 are the next:
1. Decompose all numbers into prime factors
3155 | 5 |
631 | 631 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 3155 | = | 5 . 631 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 5 , 631
Common prime factors with the lowest exponent: 51, 6311
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 = 51. 6311 = 3155
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