What is the Greatest Common Factor of 42533 and 42543?

Greatest common factor (GCF) of 42533 and 42543 is 1.

GCF(42533,42543) = 1

We will now calculate the prime factors of 42533 and 42543, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42533 and 42543.

How to find the GCF of 42533 and 42543?

We will first find the prime factorization of 42533 and 42543. After we will calculate the factors of 42533 and 42543 and find the biggest common factor number .

Step-1: Prime Factorization of 42533

Prime factors of 42533 are 42533. Prime factorization of 42533 in exponential form is:

42533 = 42533¹

Step-2: Prime Factorization of 42543

Prime factors of 42543 are 3, 29, 163. Prime factorization of 42543 in exponential form is:

42543 = 3² × 29¹ × 163¹

Step-3: Factors of 42533

List of positive integer factors of 42533 that divides 42533 without a remainder.

Step-4: Factors of 42543

List of positive integer factors of 42543 that divides 42533 without a remainder.

1, 3, 9, 29, 87, 163, 261, 489, 1467, 4727, 14181

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42533 and 42543. The biggest common factor number is the GCF number.
So the greatest common factor 42533 and 42543 is 1.

Also check out the Least Common Multiple of 42533 and 42543