Calculate the Greatest Common Factor or GCF of 1478
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The instructions to find the GCF of 1478 are the next:
1. Decompose all numbers into prime factors
1478 | 2 |
739 | 739 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 1478 | = | 2 . 739 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 739
Common prime factors with the lowest exponent: 21, 7391
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. 7391 = 1478
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