What is the Greatest Common Factor of 31170 and 31190?

Greatest common factor (GCF) of 31170 and 31190 is 10.

GCF(31170,31190) = 10

We will now calculate the prime factors of 31170 and 31190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31170 and 31190.

How to find the GCF of 31170 and 31190?

We will first find the prime factorization of 31170 and 31190. After we will calculate the factors of 31170 and 31190 and find the biggest common factor number .

Step-1: Prime Factorization of 31170

Prime factors of 31170 are 2, 3, 5, 1039. Prime factorization of 31170 in exponential form is:

31170 = 2¹ × 3¹ × 5¹ × 1039¹

Step-2: Prime Factorization of 31190

Prime factors of 31190 are 2, 5, 3119. Prime factorization of 31190 in exponential form is:

31190 = 2¹ × 5¹ × 3119¹

Step-3: Factors of 31170

List of positive integer factors of 31170 that divides 31170 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1039, 2078, 3117, 5195, 6234, 10390, 15585

Step-4: Factors of 31190

List of positive integer factors of 31190 that divides 31170 without a remainder.

1, 2, 5, 10, 3119, 6238, 15595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31170 and 31190. The biggest common factor number is the GCF number.
So the greatest common factor 31170 and 31190 is 10.

Also check out the Least Common Multiple of 31170 and 31190