What is the Greatest Common Factor of 42931 and 42946?

Greatest common factor (GCF) of 42931 and 42946 is 1.

GCF(42931,42946) = 1

We will now calculate the prime factors of 42931 and 42946, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42931 and 42946.

How to find the GCF of 42931 and 42946?

We will first find the prime factorization of 42931 and 42946. After we will calculate the factors of 42931 and 42946 and find the biggest common factor number .

Step-1: Prime Factorization of 42931

Prime factors of 42931 are 7, 6133. Prime factorization of 42931 in exponential form is:

42931 = 7¹ × 6133¹

Step-2: Prime Factorization of 42946

Prime factors of 42946 are 2, 109, 197. Prime factorization of 42946 in exponential form is:

42946 = 2¹ × 109¹ × 197¹

Step-3: Factors of 42931

List of positive integer factors of 42931 that divides 42931 without a remainder.

1, 7, 6133

Step-4: Factors of 42946

List of positive integer factors of 42946 that divides 42931 without a remainder.

1, 2, 109, 197, 218, 394, 21473

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42931 and 42946. The biggest common factor number is the GCF number.
So the greatest common factor 42931 and 42946 is 1.

Also check out the Least Common Multiple of 42931 and 42946