What is the Greatest Common Factor of 42427 and 42437?

Greatest common factor (GCF) of 42427 and 42437 is 1.

GCF(42427,42437) = 1

We will now calculate the prime factors of 42427 and 42437, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42427 and 42437.

How to find the GCF of 42427 and 42437?

We will first find the prime factorization of 42427 and 42437. After we will calculate the factors of 42427 and 42437 and find the biggest common factor number .

Step-1: Prime Factorization of 42427

Prime factors of 42427 are 7, 11, 19, 29. Prime factorization of 42427 in exponential form is:

42427 = 7¹ × 11¹ × 19¹ × 29¹

Step-2: Prime Factorization of 42437

Prime factors of 42437 are 42437. Prime factorization of 42437 in exponential form is:

42437 = 42437¹

Step-3: Factors of 42427

List of positive integer factors of 42427 that divides 42427 without a remainder.

1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3857, 6061

Step-4: Factors of 42437

List of positive integer factors of 42437 that divides 42427 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42427 and 42437. The biggest common factor number is the GCF number.
So the greatest common factor 42427 and 42437 is 1.

Also check out the Least Common Multiple of 42427 and 42437