What is the Greatest Common Factor of 31045 and 31055?

Greatest common factor (GCF) of 31045 and 31055 is 5.

GCF(31045,31055) = 5

We will now calculate the prime factors of 31045 and 31055, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31045 and 31055.

How to find the GCF of 31045 and 31055?

We will first find the prime factorization of 31045 and 31055. After we will calculate the factors of 31045 and 31055 and find the biggest common factor number .

Step-1: Prime Factorization of 31045

Prime factors of 31045 are 5, 7, 887. Prime factorization of 31045 in exponential form is:

31045 = 5¹ × 7¹ × 887¹

Step-2: Prime Factorization of 31055

Prime factors of 31055 are 5, 6211. Prime factorization of 31055 in exponential form is:

31055 = 5¹ × 6211¹

Step-3: Factors of 31045

List of positive integer factors of 31045 that divides 31045 without a remainder.

1, 5, 7, 35, 887, 4435, 6209

Step-4: Factors of 31055

List of positive integer factors of 31055 that divides 31045 without a remainder.

1, 5, 6211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31045 and 31055. The biggest common factor number is the GCF number.
So the greatest common factor 31045 and 31055 is 5.

Also check out the Least Common Multiple of 31045 and 31055