Calculate the Greatest Common Factor or GCF of 1053
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The instructions to find the GCF of 1053 are the next:
1. Decompose all numbers into prime factors
| 1053 | 3 |
| 351 | 3 |
| 117 | 3 |
| 39 | 3 |
| 13 | 13 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 1053 | = | 34 . 13 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 13
Common prime factors with the lowest exponent: 34, 131
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 = 34. 131 = 1053
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