What is the Greatest Common Factor of 31310 and 31318?

Greatest common factor (GCF) of 31310 and 31318 is 2.

GCF(31310,31318) = 2

We will now calculate the prime factors of 31310 and 31318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31310 and 31318.

How to find the GCF of 31310 and 31318?

We will first find the prime factorization of 31310 and 31318. After we will calculate the factors of 31310 and 31318 and find the biggest common factor number .

Step-1: Prime Factorization of 31310

Prime factors of 31310 are 2, 5, 31, 101. Prime factorization of 31310 in exponential form is:

31310 = 2¹ × 5¹ × 31¹ × 101¹

Step-2: Prime Factorization of 31318

Prime factors of 31318 are 2, 7, 2237. Prime factorization of 31318 in exponential form is:

31318 = 2¹ × 7¹ × 2237¹

Step-3: Factors of 31310

List of positive integer factors of 31310 that divides 31310 without a remainder.

1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 3131, 6262, 15655

Step-4: Factors of 31318

List of positive integer factors of 31318 that divides 31310 without a remainder.

1, 2, 7, 14, 2237, 4474, 15659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31310 and 31318. The biggest common factor number is the GCF number.
So the greatest common factor 31310 and 31318 is 2.

Also check out the Least Common Multiple of 31310 and 31318