Calculate the Greatest Common Factor or GCF of 2489
Sponsors
The instructions to find the GCF of 2489 are the next:
1. Decompose all numbers into prime factors
2489 | 19 |
131 | 131 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 2489 | = | 19 . 131 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 19 , 131
Common prime factors with the lowest exponent: 191, 1311
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 = 191. 1311 = 2489
Also calculates the: