What is the Greatest Common Factor of 42437 and 42445?

Greatest common factor (GCF) of 42437 and 42445 is 1.

GCF(42437,42445) = 1

We will now calculate the prime factors of 42437 and 42445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42437 and 42445.

How to find the GCF of 42437 and 42445?

We will first find the prime factorization of 42437 and 42445. After we will calculate the factors of 42437 and 42445 and find the biggest common factor number .

Step-1: Prime Factorization of 42437

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

42437 = 42437¹

Step-2: Prime Factorization of 42445

Prime factors of 42445 are 5, 13, 653. Prime factorization of 42445 in exponential form is:

42445 = 5¹ × 13¹ × 653¹

Step-3: Factors of 42437

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

Step-4: Factors of 42445

List of positive integer factors of 42445 that divides 42437 without a remainder.

1, 5, 13, 65, 653, 3265, 8489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42437 and 42445. The biggest common factor number is the GCF number.
So the greatest common factor 42437 and 42445 is 1.

Also check out the Least Common Multiple of 42437 and 42445