Calculate the Greatest Common Factor or GCF of 830
Sponsors
The instructions to find the GCF of 830 are the next:
1. Decompose all numbers into prime factors
830 | 2 |
415 | 5 |
83 | 83 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 830 | = | 2 . 5 . 83 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 5 , 83
Common prime factors with the lowest exponent: 21, 51, 831
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 = 21. 51. 831 = 830
Also calculates the: