Calculate the Greatest Common Factor or GCF of 3151
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The instructions to find the GCF of 3151 are the next:
1. Decompose all numbers into prime factors
3151 | 23 |
137 | 137 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 3151 | = | 23 . 137 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 23 , 137
Common prime factors with the lowest exponent: 231, 1371
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 = 231. 1371 = 3151
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