What is the Greatest Common Factor of 42923 and 42939?

Greatest common factor (GCF) of 42923 and 42939 is 1.

GCF(42923,42939) = 1

We will now calculate the prime factors of 42923 and 42939, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42923 and 42939.

How to find the GCF of 42923 and 42939?

We will first find the prime factorization of 42923 and 42939. After we will calculate the factors of 42923 and 42939 and find the biggest common factor number .

Step-1: Prime Factorization of 42923

Prime factors of 42923 are 42923. Prime factorization of 42923 in exponential form is:

42923 = 42923¹

Step-2: Prime Factorization of 42939

Prime factors of 42939 are 3, 13, 367. Prime factorization of 42939 in exponential form is:

42939 = 3² × 13¹ × 367¹

Step-3: Factors of 42923

List of positive integer factors of 42923 that divides 42923 without a remainder.

Step-4: Factors of 42939

List of positive integer factors of 42939 that divides 42923 without a remainder.

1, 3, 9, 13, 39, 117, 367, 1101, 3303, 4771, 14313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42923 and 42939. The biggest common factor number is the GCF number.
So the greatest common factor 42923 and 42939 is 1.

Also check out the Least Common Multiple of 42923 and 42939