What is the Greatest Common Factor of 42868 and 42879?

Greatest common factor (GCF) of 42868 and 42879 is 1.

GCF(42868,42879) = 1

We will now calculate the prime factors of 42868 and 42879, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42868 and 42879.

How to find the GCF of 42868 and 42879?

We will first find the prime factorization of 42868 and 42879. After we will calculate the factors of 42868 and 42879 and find the biggest common factor number .

Step-1: Prime Factorization of 42868

Prime factors of 42868 are 2, 7, 1531. Prime factorization of 42868 in exponential form is:

42868 = 2² × 7¹ × 1531¹

Step-2: Prime Factorization of 42879

Prime factors of 42879 are 3, 14293. Prime factorization of 42879 in exponential form is:

42879 = 3¹ × 14293¹

Step-3: Factors of 42868

List of positive integer factors of 42868 that divides 42868 without a remainder.

1, 2, 4, 7, 14, 28, 1531, 3062, 6124, 10717, 21434

Step-4: Factors of 42879

List of positive integer factors of 42879 that divides 42868 without a remainder.

1, 3, 14293

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42868 and 42879. The biggest common factor number is the GCF number.
So the greatest common factor 42868 and 42879 is 1.

Also check out the Least Common Multiple of 42868 and 42879