What is the Greatest Common Factor of 42271 and 42289?

Greatest common factor (GCF) of 42271 and 42289 is 1.

GCF(42271,42289) = 1

We will now calculate the prime factors of 42271 and 42289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42271 and 42289.

How to find the GCF of 42271 and 42289?

We will first find the prime factorization of 42271 and 42289. After we will calculate the factors of 42271 and 42289 and find the biggest common factor number .

Step-1: Prime Factorization of 42271

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

42271 = 41¹ × 1031¹

Step-2: Prime Factorization of 42289

Prime factors of 42289 are 13, 3253. Prime factorization of 42289 in exponential form is:

42289 = 13¹ × 3253¹

Step-3: Factors of 42271

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

1, 41, 1031

Step-4: Factors of 42289

List of positive integer factors of 42289 that divides 42271 without a remainder.

1, 13, 3253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42271 and 42289. The biggest common factor number is the GCF number.
So the greatest common factor 42271 and 42289 is 1.

Also check out the Least Common Multiple of 42271 and 42289