What is the Greatest Common Factor of 30997 and 31011?

Greatest common factor (GCF) of 30997 and 31011 is 1.

GCF(30997,31011) = 1

We will now calculate the prime factors of 30997 and 31011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30997 and 31011.

How to find the GCF of 30997 and 31011?

We will first find the prime factorization of 30997 and 31011. After we will calculate the factors of 30997 and 31011 and find the biggest common factor number .

Step-1: Prime Factorization of 30997

Prime factors of 30997 are 139, 223. Prime factorization of 30997 in exponential form is:

30997 = 139¹ × 223¹

Step-2: Prime Factorization of 31011

Prime factors of 31011 are 3, 10337. Prime factorization of 31011 in exponential form is:

31011 = 3¹ × 10337¹

Step-3: Factors of 30997

List of positive integer factors of 30997 that divides 30997 without a remainder.

1, 139, 223

Step-4: Factors of 31011

List of positive integer factors of 31011 that divides 30997 without a remainder.

1, 3, 10337

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30997 and 31011. The biggest common factor number is the GCF number.
So the greatest common factor 30997 and 31011 is 1.

Also check out the Least Common Multiple of 30997 and 31011