What is the Greatest Common Factor of 42889 and 42895?

Greatest common factor (GCF) of 42889 and 42895 is 1.

GCF(42889,42895) = 1

We will now calculate the prime factors of 42889 and 42895, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42889 and 42895.

How to find the GCF of 42889 and 42895?

We will first find the prime factorization of 42889 and 42895. After we will calculate the factors of 42889 and 42895 and find the biggest common factor number .

Step-1: Prime Factorization of 42889

Prime factors of 42889 are 7, 11, 557. Prime factorization of 42889 in exponential form is:

42889 = 7¹ × 11¹ × 557¹

Step-2: Prime Factorization of 42895

Prime factors of 42895 are 5, 23, 373. Prime factorization of 42895 in exponential form is:

42895 = 5¹ × 23¹ × 373¹

Step-3: Factors of 42889

List of positive integer factors of 42889 that divides 42889 without a remainder.

1, 7, 11, 77, 557, 3899, 6127

Step-4: Factors of 42895

List of positive integer factors of 42895 that divides 42889 without a remainder.

1, 5, 23, 115, 373, 1865, 8579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42889 and 42895. The biggest common factor number is the GCF number.
So the greatest common factor 42889 and 42895 is 1.

Also check out the Least Common Multiple of 42889 and 42895