What is the Greatest Common Factor of 42834 and 42845?

Greatest common factor (GCF) of 42834 and 42845 is 11.

GCF(42834,42845) = 11

We will now calculate the prime factors of 42834 and 42845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42834 and 42845.

How to find the GCF of 42834 and 42845?

We will first find the prime factorization of 42834 and 42845. After we will calculate the factors of 42834 and 42845 and find the biggest common factor number .

Step-1: Prime Factorization of 42834

Prime factors of 42834 are 2, 3, 11, 59. Prime factorization of 42834 in exponential form is:

42834 = 2¹ × 3¹ × 11² × 59¹

Step-2: Prime Factorization of 42845

Prime factors of 42845 are 5, 11, 19, 41. Prime factorization of 42845 in exponential form is:

42845 = 5¹ × 11¹ × 19¹ × 41¹

Step-3: Factors of 42834

List of positive integer factors of 42834 that divides 42834 without a remainder.

1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 354, 363, 649, 726, 1298, 1947, 3894, 7139, 14278, 21417

Step-4: Factors of 42845

List of positive integer factors of 42845 that divides 42834 without a remainder.

1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 8569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42834 and 42845. The biggest common factor number is the GCF number.
So the greatest common factor 42834 and 42845 is 11.

Also check out the Least Common Multiple of 42834 and 42845