Calculate the Greatest Common Factor or GCF of 2118
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The instructions to find the GCF of 2118 are the next:
1. Decompose all numbers into prime factors
2118 | 2 |
1059 | 3 |
353 | 353 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2118 | = | 2 . 3 . 353 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 353
Common prime factors with the lowest exponent: 21, 31, 3531
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 = 21. 31. 3531 = 2118
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