What is the Greatest Common Factor of 42898 and 42908?

Greatest common factor (GCF) of 42898 and 42908 is 2.

GCF(42898,42908) = 2

We will now calculate the prime factors of 42898 and 42908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42898 and 42908.

How to find the GCF of 42898 and 42908?

We will first find the prime factorization of 42898 and 42908. After we will calculate the factors of 42898 and 42908 and find the biggest common factor number .

Step-1: Prime Factorization of 42898

Prime factors of 42898 are 2, 89, 241. Prime factorization of 42898 in exponential form is:

42898 = 2¹ × 89¹ × 241¹

Step-2: Prime Factorization of 42908

Prime factors of 42908 are 2, 17, 631. Prime factorization of 42908 in exponential form is:

42908 = 2² × 17¹ × 631¹

Step-3: Factors of 42898

List of positive integer factors of 42898 that divides 42898 without a remainder.

1, 2, 89, 178, 241, 482, 21449

Step-4: Factors of 42908

List of positive integer factors of 42908 that divides 42898 without a remainder.

1, 2, 4, 17, 34, 68, 631, 1262, 2524, 10727, 21454

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42898 and 42908. The biggest common factor number is the GCF number.
So the greatest common factor 42898 and 42908 is 2.

Also check out the Least Common Multiple of 42898 and 42908