Calculate the Greatest Common Factor or GCF of 909
Sponsors
The instructions to find the GCF of 909 are the next:
1. Decompose all numbers into prime factors
909 | 3 |
303 | 3 |
101 | 101 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 909 | = | 32 . 101 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 3 , 101
Common prime factors with the lowest exponent: 32, 1011
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 = 32. 1011 = 909
Also calculates the: