What is the Greatest Common Factor of 31021 and 31028?

Greatest common factor (GCF) of 31021 and 31028 is 1.

GCF(31021,31028) = 1

We will now calculate the prime factors of 31021 and 31028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31021 and 31028.

How to find the GCF of 31021 and 31028?

We will first find the prime factorization of 31021 and 31028. After we will calculate the factors of 31021 and 31028 and find the biggest common factor number .

Step-1: Prime Factorization of 31021

Prime factors of 31021 are 67, 463. Prime factorization of 31021 in exponential form is:

31021 = 67¹ × 463¹

Step-2: Prime Factorization of 31028

Prime factors of 31028 are 2, 7757. Prime factorization of 31028 in exponential form is:

31028 = 2² × 7757¹

Step-3: Factors of 31021

List of positive integer factors of 31021 that divides 31021 without a remainder.

1, 67, 463

Step-4: Factors of 31028

List of positive integer factors of 31028 that divides 31021 without a remainder.

1, 2, 4, 7757, 15514

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31021 and 31028. The biggest common factor number is the GCF number.
So the greatest common factor 31021 and 31028 is 1.

Also check out the Least Common Multiple of 31021 and 31028