What is the Greatest Common Factor of 42668 and 42681?

Greatest common factor (GCF) of 42668 and 42681 is 1.

GCF(42668,42681) = 1

We will now calculate the prime factors of 42668 and 42681, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42668 and 42681.

How to find the GCF of 42668 and 42681?

We will first find the prime factorization of 42668 and 42681. After we will calculate the factors of 42668 and 42681 and find the biggest common factor number .

Step-1: Prime Factorization of 42668

Prime factors of 42668 are 2, 10667. Prime factorization of 42668 in exponential form is:

42668 = 2² × 10667¹

Step-2: Prime Factorization of 42681

Prime factors of 42681 are 3, 41, 347. Prime factorization of 42681 in exponential form is:

42681 = 3¹ × 41¹ × 347¹

Step-3: Factors of 42668

List of positive integer factors of 42668 that divides 42668 without a remainder.

1, 2, 4, 10667, 21334

Step-4: Factors of 42681

List of positive integer factors of 42681 that divides 42668 without a remainder.

1, 3, 41, 123, 347, 1041, 14227

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42668 and 42681. The biggest common factor number is the GCF number.
So the greatest common factor 42668 and 42681 is 1.

Also check out the Least Common Multiple of 42668 and 42681