Calculate the Greatest Common Factor or GCF of 2123
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The instructions to find the GCF of 2123 are the next:
1. Decompose all numbers into prime factors
2123 | 11 |
193 | 193 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2123 | = | 11 . 193 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 11 , 193
Common prime factors with the lowest exponent: 111, 1931
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 = 111. 1931 = 2123
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