Calculate the Greatest Common Factor or GCF of 1424
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The instructions to find the GCF of 1424 are the next:
1. Decompose all numbers into prime factors
| 1424 | 2 |
| 712 | 2 |
| 356 | 2 |
| 178 | 2 |
| 89 | 89 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 1424 | = | 24 . 89 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 89
Common prime factors with the lowest exponent: 24, 891
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 = 24. 891 = 1424
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