What is the Greatest Common Factor of 31068 and 31086?

Greatest common factor (GCF) of 31068 and 31086 is 18.

GCF(31068,31086) = 18

We will now calculate the prime factors of 31068 and 31086, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31068 and 31086.

How to find the GCF of 31068 and 31086?

We will first find the prime factorization of 31068 and 31086. After we will calculate the factors of 31068 and 31086 and find the biggest common factor number .

Step-1: Prime Factorization of 31068

Prime factors of 31068 are 2, 3, 863. Prime factorization of 31068 in exponential form is:

31068 = 2² × 3² × 863¹

Step-2: Prime Factorization of 31086

Prime factors of 31086 are 2, 3, 11, 157. Prime factorization of 31086 in exponential form is:

31086 = 2¹ × 3² × 11¹ × 157¹

Step-3: Factors of 31068

List of positive integer factors of 31068 that divides 31068 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 863, 1726, 2589, 3452, 5178, 7767, 10356, 15534

Step-4: Factors of 31086

List of positive integer factors of 31086 that divides 31068 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1413, 1727, 2826, 3454, 5181, 10362, 15543

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31068 and 31086. The biggest common factor number is the GCF number.
So the greatest common factor 31068 and 31086 is 18.

Also check out the Least Common Multiple of 31068 and 31086