Calculate the Greatest Common Factor or GCF of 664
Sponsors
The instructions to find the GCF of 664 are the next:
1. Decompose all numbers into prime factors
664 | 2 |
332 | 2 |
166 | 2 |
83 | 83 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 664 | = | 23 . 83 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2 , 83
Common prime factors with the lowest exponent: 23, 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 = 23. 831 = 664
Also calculates the: