What is the Greatest Common Factor of 42306 and 42317?

Greatest common factor (GCF) of 42306 and 42317 is 11.

GCF(42306,42317) = 11

We will now calculate the prime factors of 42306 and 42317, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42306 and 42317.

How to find the GCF of 42306 and 42317?

We will first find the prime factorization of 42306 and 42317. After we will calculate the factors of 42306 and 42317 and find the biggest common factor number .

Step-1: Prime Factorization of 42306

Prime factors of 42306 are 2, 3, 11, 641. Prime factorization of 42306 in exponential form is:

42306 = 2¹ × 3¹ × 11¹ × 641¹

Step-2: Prime Factorization of 42317

Prime factors of 42317 are 11, 3847. Prime factorization of 42317 in exponential form is:

42317 = 11¹ × 3847¹

Step-3: Factors of 42306

List of positive integer factors of 42306 that divides 42306 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 641, 1282, 1923, 3846, 7051, 14102, 21153

Step-4: Factors of 42317

List of positive integer factors of 42317 that divides 42306 without a remainder.

1, 11, 3847

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42306 and 42317. The biggest common factor number is the GCF number.
So the greatest common factor 42306 and 42317 is 11.

Also check out the Least Common Multiple of 42306 and 42317