What is the Greatest Common Factor of 42637 and 42655?

Greatest common factor (GCF) of 42637 and 42655 is 1.

GCF(42637,42655) = 1

We will now calculate the prime factors of 42637 and 42655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42637 and 42655.

How to find the GCF of 42637 and 42655?

We will first find the prime factorization of 42637 and 42655. After we will calculate the factors of 42637 and 42655 and find the biggest common factor number .

Step-1: Prime Factorization of 42637

Prime factors of 42637 are 7, 6091. Prime factorization of 42637 in exponential form is:

42637 = 7¹ × 6091¹

Step-2: Prime Factorization of 42655

Prime factors of 42655 are 5, 19, 449. Prime factorization of 42655 in exponential form is:

42655 = 5¹ × 19¹ × 449¹

Step-3: Factors of 42637

List of positive integer factors of 42637 that divides 42637 without a remainder.

1, 7, 6091

Step-4: Factors of 42655

List of positive integer factors of 42655 that divides 42637 without a remainder.

1, 5, 19, 95, 449, 2245, 8531

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42637 and 42655. The biggest common factor number is the GCF number.
So the greatest common factor 42637 and 42655 is 1.

Also check out the Least Common Multiple of 42637 and 42655