What is the Greatest Common Factor of 31911 and 31922?

Greatest common factor (GCF) of 31911 and 31922 is 11.

GCF(31911,31922) = 11

We will now calculate the prime factors of 31911 and 31922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31911 and 31922.

How to find the GCF of 31911 and 31922?

We will first find the prime factorization of 31911 and 31922. After we will calculate the factors of 31911 and 31922 and find the biggest common factor number .

Step-1: Prime Factorization of 31911

Prime factors of 31911 are 3, 11, 967. Prime factorization of 31911 in exponential form is:

31911 = 3¹ × 11¹ × 967¹

Step-2: Prime Factorization of 31922

Prime factors of 31922 are 2, 11, 1451. Prime factorization of 31922 in exponential form is:

31922 = 2¹ × 11¹ × 1451¹

Step-3: Factors of 31911

List of positive integer factors of 31911 that divides 31911 without a remainder.

1, 3, 11, 33, 967, 2901, 10637

Step-4: Factors of 31922

List of positive integer factors of 31922 that divides 31911 without a remainder.

1, 2, 11, 22, 1451, 2902, 15961

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31911 and 31922. The biggest common factor number is the GCF number.
So the greatest common factor 31911 and 31922 is 11.

Also check out the Least Common Multiple of 31911 and 31922