What is the Greatest Common Factor of 42881 and 42897?

Greatest common factor (GCF) of 42881 and 42897 is 1.

GCF(42881,42897) = 1

We will now calculate the prime factors of 42881 and 42897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42881 and 42897.

How to find the GCF of 42881 and 42897?

We will first find the prime factorization of 42881 and 42897. After we will calculate the factors of 42881 and 42897 and find the biggest common factor number .

Step-1: Prime Factorization of 42881

Prime factors of 42881 are 137, 313. Prime factorization of 42881 in exponential form is:

42881 = 137¹ × 313¹

Step-2: Prime Factorization of 42897

Prime factors of 42897 are 3, 79, 181. Prime factorization of 42897 in exponential form is:

42897 = 3¹ × 79¹ × 181¹

Step-3: Factors of 42881

List of positive integer factors of 42881 that divides 42881 without a remainder.

1, 137, 313

Step-4: Factors of 42897

List of positive integer factors of 42897 that divides 42881 without a remainder.

1, 3, 79, 181, 237, 543, 14299

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42881 and 42897. The biggest common factor number is the GCF number.
So the greatest common factor 42881 and 42897 is 1.

Also check out the Least Common Multiple of 42881 and 42897