What is the Greatest Common Factor of 31040 and 31058?

Greatest common factor (GCF) of 31040 and 31058 is 2.

GCF(31040,31058) = 2

We will now calculate the prime factors of 31040 and 31058, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31040 and 31058.

How to find the GCF of 31040 and 31058?

We will first find the prime factorization of 31040 and 31058. After we will calculate the factors of 31040 and 31058 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 31058

Prime factors of 31058 are 2, 53, 293. Prime factorization of 31058 in exponential form is:

31058 = 2¹ × 53¹ × 293¹

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 31058

List of positive integer factors of 31058 that divides 31040 without a remainder.

1, 2, 53, 106, 293, 586, 15529

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31040 and 31058. The biggest common factor number is the GCF number.
So the greatest common factor 31040 and 31058 is 2.

Also check out the Least Common Multiple of 31040 and 31058