Calculate the Greatest Common Factor or GCF of 4
Sponsors
The instructions to find the GCF of 4 are the next:
1. Decompose all numbers into prime factors
4 | 2 |
2 | 2 |
1 |
2. Write all numbers as the product of its prime factors
Prime factors of 4 | = | 22 |
3. Choose the common prime factors with the lowest exponent
Common prime factors: 2
Common prime factors with the lowest exponent: 22
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 = 22 = 4
Also calculates the: