What is the Greatest Common Factor of 42181 and 42191?

Greatest common factor (GCF) of 42181 and 42191 is 1.

GCF(42181,42191) = 1

We will now calculate the prime factors of 42181 and 42191, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42181 and 42191.

How to find the GCF of 42181 and 42191?

We will first find the prime factorization of 42181 and 42191. After we will calculate the factors of 42181 and 42191 and find the biggest common factor number .

Step-1: Prime Factorization of 42181

Prime factors of 42181 are 42181. Prime factorization of 42181 in exponential form is:

42181 = 42181¹

Step-2: Prime Factorization of 42191

Prime factors of 42191 are 31, 1361. Prime factorization of 42191 in exponential form is:

42191 = 31¹ × 1361¹

Step-3: Factors of 42181

List of positive integer factors of 42181 that divides 42181 without a remainder.

Step-4: Factors of 42191

List of positive integer factors of 42191 that divides 42181 without a remainder.

1, 31, 1361

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42181 and 42191. The biggest common factor number is the GCF number.
So the greatest common factor 42181 and 42191 is 1.

Also check out the Least Common Multiple of 42181 and 42191