What is the Greatest Common Factor of 31574 and 31586?

Greatest common factor (GCF) of 31574 and 31586 is 2.

GCF(31574,31586) = 2

We will now calculate the prime factors of 31574 and 31586, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31574 and 31586.

How to find the GCF of 31574 and 31586?

We will first find the prime factorization of 31574 and 31586. After we will calculate the factors of 31574 and 31586 and find the biggest common factor number .

Step-1: Prime Factorization of 31574

Prime factors of 31574 are 2, 15787. Prime factorization of 31574 in exponential form is:

31574 = 2¹ × 15787¹

Step-2: Prime Factorization of 31586

Prime factors of 31586 are 2, 17, 929. Prime factorization of 31586 in exponential form is:

31586 = 2¹ × 17¹ × 929¹

Step-3: Factors of 31574

List of positive integer factors of 31574 that divides 31574 without a remainder.

1, 2, 15787

Step-4: Factors of 31586

List of positive integer factors of 31586 that divides 31574 without a remainder.

1, 2, 17, 34, 929, 1858, 15793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31574 and 31586. The biggest common factor number is the GCF number.
So the greatest common factor 31574 and 31586 is 2.

Also check out the Least Common Multiple of 31574 and 31586