What is the Greatest Common Factor of 30406 and 30426?

Greatest common factor (GCF) of 30406 and 30426 is 2.

GCF(30406,30426) = 2

We will now calculate the prime factors of 30406 and 30426, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30406 and 30426.

How to find the GCF of 30406 and 30426?

We will first find the prime factorization of 30406 and 30426. After we will calculate the factors of 30406 and 30426 and find the biggest common factor number .

Step-1: Prime Factorization of 30406

Prime factors of 30406 are 2, 23, 661. Prime factorization of 30406 in exponential form is:

30406 = 2¹ × 23¹ × 661¹

Step-2: Prime Factorization of 30426

Prime factors of 30426 are 2, 3, 11, 461. Prime factorization of 30426 in exponential form is:

30426 = 2¹ × 3¹ × 11¹ × 461¹

Step-3: Factors of 30406

List of positive integer factors of 30406 that divides 30406 without a remainder.

1, 2, 23, 46, 661, 1322, 15203

Step-4: Factors of 30426

List of positive integer factors of 30426 that divides 30406 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 461, 922, 1383, 2766, 5071, 10142, 15213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30406 and 30426. The biggest common factor number is the GCF number.
So the greatest common factor 30406 and 30426 is 2.

Also check out the Least Common Multiple of 30406 and 30426