What is the Greatest Common Factor of 31533 and 31543?

Greatest common factor (GCF) of 31533 and 31543 is 1.

GCF(31533,31543) = 1

We will now calculate the prime factors of 31533 and 31543, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31533 and 31543.

How to find the GCF of 31533 and 31543?

We will first find the prime factorization of 31533 and 31543. After we will calculate the factors of 31533 and 31543 and find the biggest common factor number .

Step-1: Prime Factorization of 31533

Prime factors of 31533 are 3, 23, 457. Prime factorization of 31533 in exponential form is:

31533 = 3¹ × 23¹ × 457¹

Step-2: Prime Factorization of 31543

Prime factors of 31543 are 31543. Prime factorization of 31543 in exponential form is:

31543 = 31543¹

Step-3: Factors of 31533

List of positive integer factors of 31533 that divides 31533 without a remainder.

1, 3, 23, 69, 457, 1371, 10511

Step-4: Factors of 31543

List of positive integer factors of 31543 that divides 31533 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31533 and 31543. The biggest common factor number is the GCF number.
So the greatest common factor 31533 and 31543 is 1.

Also check out the Least Common Multiple of 31533 and 31543