What is the Greatest Common Factor of 42376 and 42381?

Greatest common factor (GCF) of 42376 and 42381 is 1.

GCF(42376,42381) = 1

We will now calculate the prime factors of 42376 and 42381, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42376 and 42381.

How to find the GCF of 42376 and 42381?

We will first find the prime factorization of 42376 and 42381. After we will calculate the factors of 42376 and 42381 and find the biggest common factor number .

Step-1: Prime Factorization of 42376

Prime factors of 42376 are 2, 5297. Prime factorization of 42376 in exponential form is:

42376 = 2³ × 5297¹

Step-2: Prime Factorization of 42381

Prime factors of 42381 are 3, 17, 277. Prime factorization of 42381 in exponential form is:

42381 = 3² × 17¹ × 277¹

Step-3: Factors of 42376

List of positive integer factors of 42376 that divides 42376 without a remainder.

1, 2, 4, 8, 5297, 10594, 21188

Step-4: Factors of 42381

List of positive integer factors of 42381 that divides 42376 without a remainder.

1, 3, 9, 17, 51, 153, 277, 831, 2493, 4709, 14127

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42376 and 42381. The biggest common factor number is the GCF number.
So the greatest common factor 42376 and 42381 is 1.

Also check out the Least Common Multiple of 42376 and 42381