What is the Greatest Common Factor of 31004 and 31018?

Greatest common factor (GCF) of 31004 and 31018 is 2.

GCF(31004,31018) = 2

We will now calculate the prime factors of 31004 and 31018, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31004 and 31018.

How to find the GCF of 31004 and 31018?

We will first find the prime factorization of 31004 and 31018. After we will calculate the factors of 31004 and 31018 and find the biggest common factor number .

Step-1: Prime Factorization of 31004

Prime factors of 31004 are 2, 23, 337. Prime factorization of 31004 in exponential form is:

31004 = 2² × 23¹ × 337¹

Step-2: Prime Factorization of 31018

Prime factors of 31018 are 2, 13, 1193. Prime factorization of 31018 in exponential form is:

31018 = 2¹ × 13¹ × 1193¹

Step-3: Factors of 31004

List of positive integer factors of 31004 that divides 31004 without a remainder.

1, 2, 4, 23, 46, 92, 337, 674, 1348, 7751, 15502

Step-4: Factors of 31018

List of positive integer factors of 31018 that divides 31004 without a remainder.

1, 2, 13, 26, 1193, 2386, 15509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31004 and 31018. The biggest common factor number is the GCF number.
So the greatest common factor 31004 and 31018 is 2.

Also check out the Least Common Multiple of 31004 and 31018