Calculate the Greatest Common Factor or GCF of 1550

The instructions to find the GCF of 1550 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 , 5 , 31

Common prime factors with the lowest exponent: 2¹, 5², 31¹

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. 5². 31¹ = 1550

Also calculates the:

↑ Back to top