What is the Greatest Common Factor of 31423 and 31427?

Greatest common factor (GCF) of 31423 and 31427 is 1.

GCF(31423,31427) = 1

We will now calculate the prime factors of 31423 and 31427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31423 and 31427.

How to find the GCF of 31423 and 31427?

We will first find the prime factorization of 31423 and 31427. After we will calculate the factors of 31423 and 31427 and find the biggest common factor number .

Step-1: Prime Factorization of 31423

Prime factors of 31423 are 7, 67. Prime factorization of 31423 in exponential form is:

31423 = 7¹ × 67²

Step-2: Prime Factorization of 31427

Prime factors of 31427 are 11, 2857. Prime factorization of 31427 in exponential form is:

31427 = 11¹ × 2857¹

Step-3: Factors of 31423

List of positive integer factors of 31423 that divides 31423 without a remainder.

1, 7, 67, 469, 4489

Step-4: Factors of 31427

List of positive integer factors of 31427 that divides 31423 without a remainder.

1, 11, 2857

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31423 and 31427. The biggest common factor number is the GCF number.
So the greatest common factor 31423 and 31427 is 1.

Also check out the Least Common Multiple of 31423 and 31427