Calculate the Greatest Common Factor or GCF of 1911
Sponsors
The instructions to find the GCF of 1911 are the next:
1. Decompose all numbers into prime factors
| 1911 | 3 |
| 637 | 7 |
| 91 | 7 |
| 13 | 13 |
| 1 |
2. Write all numbers as the product of its prime factors
| Prime factors of 1911 | = | 3 . 72 . 13 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 7 , 13
Common prime factors with the lowest exponent: 31, 72, 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 = 31. 72. 131 = 1911
Also calculates the: