What is the Greatest Common Factor of 15422 and 15426?

Greatest common factor (GCF) of 15422 and 15426 is 2.

GCF(15422,15426) = 2

We will now calculate the prime factors of 15422 and 15426, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15422 and 15426.

How to find the GCF of 15422 and 15426?

We will first find the prime factorization of 15422 and 15426. After we will calculate the factors of 15422 and 15426 and find the biggest common factor number .

Step-1: Prime Factorization of 15422

Prime factors of 15422 are 2, 11, 701. Prime factorization of 15422 in exponential form is:

15422 = 2¹ × 11¹ × 701¹

Step-2: Prime Factorization of 15426

Prime factors of 15426 are 2, 3, 857. Prime factorization of 15426 in exponential form is:

15426 = 2¹ × 3² × 857¹

Step-3: Factors of 15422

List of positive integer factors of 15422 that divides 15422 without a remainder.

1, 2, 11, 22, 701, 1402, 7711

Step-4: Factors of 15426

List of positive integer factors of 15426 that divides 15422 without a remainder.

1, 2, 3, 6, 9, 18, 857, 1714, 2571, 5142, 7713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15422 and 15426. The biggest common factor number is the GCF number.
So the greatest common factor 15422 and 15426 is 2.

Also check out the Least Common Multiple of 15422 and 15426