What is the Greatest Common Factor of 31162 and 31180?

Greatest common factor (GCF) of 31162 and 31180 is 2.

GCF(31162,31180) = 2

We will now calculate the prime factors of 31162 and 31180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31162 and 31180.

How to find the GCF of 31162 and 31180?

We will first find the prime factorization of 31162 and 31180. After we will calculate the factors of 31162 and 31180 and find the biggest common factor number .

Step-1: Prime Factorization of 31162

Prime factors of 31162 are 2, 15581. Prime factorization of 31162 in exponential form is:

31162 = 2¹ × 15581¹

Step-2: Prime Factorization of 31180

Prime factors of 31180 are 2, 5, 1559. Prime factorization of 31180 in exponential form is:

31180 = 2² × 5¹ × 1559¹

Step-3: Factors of 31162

List of positive integer factors of 31162 that divides 31162 without a remainder.

1, 2, 15581

Step-4: Factors of 31180

List of positive integer factors of 31180 that divides 31162 without a remainder.

1, 2, 4, 5, 10, 20, 1559, 3118, 6236, 7795, 15590

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31162 and 31180. The biggest common factor number is the GCF number.
So the greatest common factor 31162 and 31180 is 2.

Also check out the Least Common Multiple of 31162 and 31180