What is the Greatest Common Factor of 30926 and 30946?

Greatest common factor (GCF) of 30926 and 30946 is 2.

GCF(30926,30946) = 2

We will now calculate the prime factors of 30926 and 30946, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30926 and 30946.

How to find the GCF of 30926 and 30946?

We will first find the prime factorization of 30926 and 30946. After we will calculate the factors of 30926 and 30946 and find the biggest common factor number .

Step-1: Prime Factorization of 30926

Prime factors of 30926 are 2, 7, 47. Prime factorization of 30926 in exponential form is:

30926 = 2¹ × 7¹ × 47²

Step-2: Prime Factorization of 30946

Prime factors of 30946 are 2, 15473. Prime factorization of 30946 in exponential form is:

30946 = 2¹ × 15473¹

Step-3: Factors of 30926

List of positive integer factors of 30926 that divides 30926 without a remainder.

1, 2, 7, 14, 47, 94, 329, 658, 2209, 4418, 15463

Step-4: Factors of 30946

List of positive integer factors of 30946 that divides 30926 without a remainder.

1, 2, 15473

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30926 and 30946. The biggest common factor number is the GCF number.
So the greatest common factor 30926 and 30946 is 2.

Also check out the Least Common Multiple of 30926 and 30946