Calculate the Greatest Common Factor or GCF of 1143

The instructions to find the GCF of 1143 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: 3 , 127

Common prime factors with the lowest exponent: 3², 127¹

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. 127¹ = 1143

Also calculates the:

↑ Back to top