What is the Greatest Common Factor of 31108 and 31116?

Greatest common factor (GCF) of 31108 and 31116 is 4.

GCF(31108,31116) = 4

We will now calculate the prime factors of 31108 and 31116, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31108 and 31116.

How to find the GCF of 31108 and 31116?

We will first find the prime factorization of 31108 and 31116. After we will calculate the factors of 31108 and 31116 and find the biggest common factor number .

Step-1: Prime Factorization of 31108

Prime factors of 31108 are 2, 7, 11, 101. Prime factorization of 31108 in exponential form is:

31108 = 2² × 7¹ × 11¹ × 101¹

Step-2: Prime Factorization of 31116

Prime factors of 31116 are 2, 3, 2593. Prime factorization of 31116 in exponential form is:

31116 = 2² × 3¹ × 2593¹

Step-3: Factors of 31108

List of positive integer factors of 31108 that divides 31108 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 15554

Step-4: Factors of 31116

List of positive integer factors of 31116 that divides 31108 without a remainder.

1, 2, 3, 4, 6, 12, 2593, 5186, 7779, 10372, 15558

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31108 and 31116. The biggest common factor number is the GCF number.
So the greatest common factor 31108 and 31116 is 4.

Also check out the Least Common Multiple of 31108 and 31116