What is the Greatest Common Factor of 42911 and 42917?

Greatest common factor (GCF) of 42911 and 42917 is 1.

GCF(42911,42917) = 1

We will now calculate the prime factors of 42911 and 42917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42911 and 42917.

How to find the GCF of 42911 and 42917?

We will first find the prime factorization of 42911 and 42917. After we will calculate the factors of 42911 and 42917 and find the biggest common factor number .

Step-1: Prime Factorization of 42911

Prime factors of 42911 are 11, 47, 83. Prime factorization of 42911 in exponential form is:

42911 = 11¹ × 47¹ × 83¹

Step-2: Prime Factorization of 42917

Prime factors of 42917 are 7, 6131. Prime factorization of 42917 in exponential form is:

42917 = 7¹ × 6131¹

Step-3: Factors of 42911

List of positive integer factors of 42911 that divides 42911 without a remainder.

1, 11, 47, 83, 517, 913, 3901

Step-4: Factors of 42917

List of positive integer factors of 42917 that divides 42911 without a remainder.

1, 7, 6131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42911 and 42917. The biggest common factor number is the GCF number.
So the greatest common factor 42911 and 42917 is 1.

Also check out the Least Common Multiple of 42911 and 42917