What is the Greatest Common Factor of 31082 and 31090?

Greatest common factor (GCF) of 31082 and 31090 is 2.

GCF(31082,31090) = 2

We will now calculate the prime factors of 31082 and 31090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31082 and 31090.

How to find the GCF of 31082 and 31090?

We will first find the prime factorization of 31082 and 31090. After we will calculate the factors of 31082 and 31090 and find the biggest common factor number .

Step-1: Prime Factorization of 31082

Prime factors of 31082 are 2, 15541. Prime factorization of 31082 in exponential form is:

31082 = 2¹ × 15541¹

Step-2: Prime Factorization of 31090

Prime factors of 31090 are 2, 5, 3109. Prime factorization of 31090 in exponential form is:

31090 = 2¹ × 5¹ × 3109¹

Step-3: Factors of 31082

List of positive integer factors of 31082 that divides 31082 without a remainder.

1, 2, 15541

Step-4: Factors of 31090

List of positive integer factors of 31090 that divides 31082 without a remainder.

1, 2, 5, 10, 3109, 6218, 15545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31082 and 31090. The biggest common factor number is the GCF number.
So the greatest common factor 31082 and 31090 is 2.

Also check out the Least Common Multiple of 31082 and 31090