What is the Greatest Common Factor of 31587 and 31591?

Greatest common factor (GCF) of 31587 and 31591 is 1.

GCF(31587,31591) = 1

We will now calculate the prime factors of 31587 and 31591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31587 and 31591.

How to find the GCF of 31587 and 31591?

We will first find the prime factorization of 31587 and 31591. After we will calculate the factors of 31587 and 31591 and find the biggest common factor number .

Step-1: Prime Factorization of 31587

Prime factors of 31587 are 3, 10529. Prime factorization of 31587 in exponential form is:

31587 = 3¹ × 10529¹

Step-2: Prime Factorization of 31591

Prime factors of 31591 are 7, 4513. Prime factorization of 31591 in exponential form is:

31591 = 7¹ × 4513¹

Step-3: Factors of 31587

List of positive integer factors of 31587 that divides 31587 without a remainder.

1, 3, 10529

Step-4: Factors of 31591

List of positive integer factors of 31591 that divides 31587 without a remainder.

1, 7, 4513

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31587 and 31591. The biggest common factor number is the GCF number.
So the greatest common factor 31587 and 31591 is 1.

Also check out the Least Common Multiple of 31587 and 31591