What is the Greatest Common Factor of 31862 and 31868?

Greatest common factor (GCF) of 31862 and 31868 is 2.

GCF(31862,31868) = 2

We will now calculate the prime factors of 31862 and 31868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31862 and 31868.

How to find the GCF of 31862 and 31868?

We will first find the prime factorization of 31862 and 31868. After we will calculate the factors of 31862 and 31868 and find the biggest common factor number .

Step-1: Prime Factorization of 31862

Prime factors of 31862 are 2, 89, 179. Prime factorization of 31862 in exponential form is:

31862 = 2¹ × 89¹ × 179¹

Step-2: Prime Factorization of 31868

Prime factors of 31868 are 2, 31, 257. Prime factorization of 31868 in exponential form is:

31868 = 2² × 31¹ × 257¹

Step-3: Factors of 31862

List of positive integer factors of 31862 that divides 31862 without a remainder.

1, 2, 89, 178, 179, 358, 15931

Step-4: Factors of 31868

List of positive integer factors of 31868 that divides 31862 without a remainder.

1, 2, 4, 31, 62, 124, 257, 514, 1028, 7967, 15934

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31862 and 31868. The biggest common factor number is the GCF number.
So the greatest common factor 31862 and 31868 is 2.

Also check out the Least Common Multiple of 31862 and 31868