What is the Greatest Common Factor of 31118 and 31132?

Greatest common factor (GCF) of 31118 and 31132 is 2.

GCF(31118,31132) = 2

We will now calculate the prime factors of 31118 and 31132, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31118 and 31132.

How to find the GCF of 31118 and 31132?

We will first find the prime factorization of 31118 and 31132. After we will calculate the factors of 31118 and 31132 and find the biggest common factor number .

Step-1: Prime Factorization of 31118

Prime factors of 31118 are 2, 15559. Prime factorization of 31118 in exponential form is:

31118 = 2¹ × 15559¹

Step-2: Prime Factorization of 31132

Prime factors of 31132 are 2, 43, 181. Prime factorization of 31132 in exponential form is:

31132 = 2² × 43¹ × 181¹

Step-3: Factors of 31118

List of positive integer factors of 31118 that divides 31118 without a remainder.

1, 2, 15559

Step-4: Factors of 31132

List of positive integer factors of 31132 that divides 31118 without a remainder.

1, 2, 4, 43, 86, 172, 181, 362, 724, 7783, 15566

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31118 and 31132. The biggest common factor number is the GCF number.
So the greatest common factor 31118 and 31132 is 2.

Also check out the Least Common Multiple of 31118 and 31132