What is the Greatest Common Factor of 13040 and 13055?

Greatest common factor (GCF) of 13040 and 13055 is 5.

GCF(13040,13055) = 5

We will now calculate the prime factors of 13040 and 13055, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13040 and 13055.

How to find the GCF of 13040 and 13055?

We will first find the prime factorization of 13040 and 13055. After we will calculate the factors of 13040 and 13055 and find the biggest common factor number .

Step-1: Prime Factorization of 13040

Prime factors of 13040 are 2, 5, 163. Prime factorization of 13040 in exponential form is:

13040 = 2⁴ × 5¹ × 163¹

Step-2: Prime Factorization of 13055

Prime factors of 13055 are 5, 7, 373. Prime factorization of 13055 in exponential form is:

13055 = 5¹ × 7¹ × 373¹

Step-3: Factors of 13040

List of positive integer factors of 13040 that divides 13040 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520

Step-4: Factors of 13055

List of positive integer factors of 13055 that divides 13040 without a remainder.

1, 5, 7, 35, 373, 1865, 2611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13040 and 13055. The biggest common factor number is the GCF number.
So the greatest common factor 13040 and 13055 is 5.

Also check out the Least Common Multiple of 13040 and 13055