What is the Greatest Common Factor of 31040 and 31060?

Greatest common factor (GCF) of 31040 and 31060 is 20.

GCF(31040,31060) = 20

We will now calculate the prime factors of 31040 and 31060, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31040 and 31060.

How to find the GCF of 31040 and 31060?

We will first find the prime factorization of 31040 and 31060. After we will calculate the factors of 31040 and 31060 and find the biggest common factor number .

Step-1: Prime Factorization of 31040

Prime factors of 31040 are 2, 5, 97. Prime factorization of 31040 in exponential form is:

31040 = 2⁶ × 5¹ × 97¹

Step-2: Prime Factorization of 31060

Prime factors of 31060 are 2, 5, 1553. Prime factorization of 31060 in exponential form is:

31060 = 2² × 5¹ × 1553¹

Step-3: Factors of 31040

List of positive integer factors of 31040 that divides 31040 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520

Step-4: Factors of 31060

List of positive integer factors of 31060 that divides 31040 without a remainder.

1, 2, 4, 5, 10, 20, 1553, 3106, 6212, 7765, 15530

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31040 and 31060. The biggest common factor number is the GCF number.
So the greatest common factor 31040 and 31060 is 20.

Also check out the Least Common Multiple of 31040 and 31060