What is the Greatest Common Factor of 9418 and 9438?

Greatest common factor (GCF) of 9418 and 9438 is 2.

GCF(9418,9438) = 2

We will now calculate the prime factors of 9418 and 9438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9418 and 9438.

How to find the GCF of 9418 and 9438?

We will first find the prime factorization of 9418 and 9438. After we will calculate the factors of 9418 and 9438 and find the biggest common factor number .

Step-1: Prime Factorization of 9418

Prime factors of 9418 are 2, 17, 277. Prime factorization of 9418 in exponential form is:

9418 = 2¹ × 17¹ × 277¹

Step-2: Prime Factorization of 9438

Prime factors of 9438 are 2, 3, 11, 13. Prime factorization of 9438 in exponential form is:

9438 = 2¹ × 3¹ × 11² × 13¹

Step-3: Factors of 9418

List of positive integer factors of 9418 that divides 9418 without a remainder.

1, 2, 17, 34, 277, 554, 4709

Step-4: Factors of 9438

List of positive integer factors of 9438 that divides 9418 without a remainder.

1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9418 and 9438. The biggest common factor number is the GCF number.
So the greatest common factor 9418 and 9438 is 2.

Also check out the Least Common Multiple of 9418 and 9438