Calculate the Greatest Common Factor or GCF of 51168
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The instructions to find the GCF of 51168 are the next:
1. Decompose all numbers into prime factors
| 51168 | 2 |
| 25584 | 2 |
| 12792 | 2 |
| 6396 | 2 |
| 3198 | 2 |
| 1599 | 3 |
| 533 | 13 |
| 41 | 41 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 51168 | = | 25 . 3 . 13 . 41 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 3 , 13 , 41
Common prime factors with the lowest exponent: 25, 31, 131, 411
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 = 25. 31. 131. 411 = 51168
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