What is the Greatest Common Factor of 42457 and 42461?

Greatest common factor (GCF) of 42457 and 42461 is 1.

GCF(42457,42461) = 1

We will now calculate the prime factors of 42457 and 42461, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42457 and 42461.

How to find the GCF of 42457 and 42461?

We will first find the prime factorization of 42457 and 42461. After we will calculate the factors of 42457 and 42461 and find the biggest common factor number .

Step-1: Prime Factorization of 42457

Prime factors of 42457 are 42457. Prime factorization of 42457 in exponential form is:

42457 = 42457¹

Step-2: Prime Factorization of 42461

Prime factors of 42461 are 42461. Prime factorization of 42461 in exponential form is:

42461 = 42461¹

Step-3: Factors of 42457

List of positive integer factors of 42457 that divides 42457 without a remainder.

Step-4: Factors of 42461

List of positive integer factors of 42461 that divides 42457 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42457 and 42461. The biggest common factor number is the GCF number.
So the greatest common factor 42457 and 42461 is 1.

Also check out the Least Common Multiple of 42457 and 42461