Calculate the Greatest Common Factor or GCF of 3125
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The instructions to find the GCF of 3125 are the next:
1. Decompose all numbers into prime factors
3125 | 5 |
625 | 5 |
125 | 5 |
25 | 5 |
5 | 5 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 3125 | = | 55 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 5
Common prime factors with the lowest exponent: 55
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 = 55 = 3125
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