Calculate the Greatest Common Factor or GCF of 6421

The instructions to find the GCF of 6421 are the next:

1. Decompose all numbers into prime factors

2. Write all numbers as the product of its prime factors

3. Choose the common prime factors with the lowest exponent

Common prime factors: 6421

Common prime factors with the lowest exponent: 6421¹

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 = 6421¹ = 6421

Also calculates the:

↑ Back to top