What is the Greatest Common Factor of 42258 and 42271?

Greatest common factor (GCF) of 42258 and 42271 is 1.

GCF(42258,42271) = 1

We will now calculate the prime factors of 42258 and 42271, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42258 and 42271.

How to find the GCF of 42258 and 42271?

We will first find the prime factorization of 42258 and 42271. After we will calculate the factors of 42258 and 42271 and find the biggest common factor number .

Step-1: Prime Factorization of 42258

Prime factors of 42258 are 2, 3, 7043. Prime factorization of 42258 in exponential form is:

42258 = 2¹ × 3¹ × 7043¹

Step-2: Prime Factorization of 42271

Prime factors of 42271 are 41, 1031. Prime factorization of 42271 in exponential form is:

42271 = 41¹ × 1031¹

Step-3: Factors of 42258

List of positive integer factors of 42258 that divides 42258 without a remainder.

1, 2, 3, 6, 7043, 14086, 21129

Step-4: Factors of 42271

List of positive integer factors of 42271 that divides 42258 without a remainder.

1, 41, 1031

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42258 and 42271. The biggest common factor number is the GCF number.
So the greatest common factor 42258 and 42271 is 1.

Also check out the Least Common Multiple of 42258 and 42271