Calculate the Greatest Common Factor or GCF of 513
Sponsors
The instructions to find the GCF of 513 are the next:
1. Decompose all numbers into prime factors
513 | 3 |
171 | 3 |
57 | 3 |
19 | 19 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 513 | = | 33 . 19 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 19
Common prime factors with the lowest exponent: 33, 191
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 = 33. 191 = 513
Also calculates the: