What is the Greatest Common Factor of 13925 and 13945?

Greatest common factor (GCF) of 13925 and 13945 is 5.

GCF(13925,13945) = 5

We will now calculate the prime factors of 13925 and 13945, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13925 and 13945.

How to find the GCF of 13925 and 13945?

We will first find the prime factorization of 13925 and 13945. After we will calculate the factors of 13925 and 13945 and find the biggest common factor number .

Step-1: Prime Factorization of 13925

Prime factors of 13925 are 5, 557. Prime factorization of 13925 in exponential form is:

13925 = 5² × 557¹

Step-2: Prime Factorization of 13945

Prime factors of 13945 are 5, 2789. Prime factorization of 13945 in exponential form is:

13945 = 5¹ × 2789¹

Step-3: Factors of 13925

List of positive integer factors of 13925 that divides 13925 without a remainder.

1, 5, 25, 557, 2785

Step-4: Factors of 13945

List of positive integer factors of 13945 that divides 13925 without a remainder.

1, 5, 2789

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13925 and 13945. The biggest common factor number is the GCF number.
So the greatest common factor 13925 and 13945 is 5.

Also check out the Least Common Multiple of 13925 and 13945