What is the Greatest Common Factor of 31198 and 31206?

Greatest common factor (GCF) of 31198 and 31206 is 2.

GCF(31198,31206) = 2

We will now calculate the prime factors of 31198 and 31206, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31198 and 31206.

How to find the GCF of 31198 and 31206?

We will first find the prime factorization of 31198 and 31206. After we will calculate the factors of 31198 and 31206 and find the biggest common factor number .

Step-1: Prime Factorization of 31198

Prime factors of 31198 are 2, 19, 821. Prime factorization of 31198 in exponential form is:

31198 = 2¹ × 19¹ × 821¹

Step-2: Prime Factorization of 31206

Prime factors of 31206 are 2, 3, 7, 743. Prime factorization of 31206 in exponential form is:

31206 = 2¹ × 3¹ × 7¹ × 743¹

Step-3: Factors of 31198

List of positive integer factors of 31198 that divides 31198 without a remainder.

1, 2, 19, 38, 821, 1642, 15599

Step-4: Factors of 31206

List of positive integer factors of 31206 that divides 31198 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 743, 1486, 2229, 4458, 5201, 10402, 15603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31198 and 31206. The biggest common factor number is the GCF number.
So the greatest common factor 31198 and 31206 is 2.

Also check out the Least Common Multiple of 31198 and 31206