Calculate the Greatest Common Factor or GCF of 2178

The instructions to find the GCF of 2178 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: 2 , 3 , 11

Common prime factors with the lowest exponent: 2¹, 3², 11²

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. 3². 11² = 2178

Also calculates the:

↑ Back to top