What is the Greatest Common Factor of 42281 and 42289?

Greatest common factor (GCF) of 42281 and 42289 is 1.

GCF(42281,42289) = 1

We will now calculate the prime factors of 42281 and 42289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42281 and 42289.

How to find the GCF of 42281 and 42289?

We will first find the prime factorization of 42281 and 42289. After we will calculate the factors of 42281 and 42289 and find the biggest common factor number .

Step-1: Prime Factorization of 42281

Prime factors of 42281 are 42281. Prime factorization of 42281 in exponential form is:

42281 = 42281¹

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 42281

List of positive integer factors of 42281 that divides 42281 without a remainder.

Step-4: Factors of 42289

List of positive integer factors of 42289 that divides 42281 without a remainder.

1, 13, 3253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42281 and 42289. The biggest common factor number is the GCF number.
So the greatest common factor 42281 and 42289 is 1.

Also check out the Least Common Multiple of 42281 and 42289