What is the Greatest Common Factor of 15318 and 15326?

Greatest common factor (GCF) of 15318 and 15326 is 2.

GCF(15318,15326) = 2

We will now calculate the prime factors of 15318 and 15326, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15318 and 15326.

How to find the GCF of 15318 and 15326?

We will first find the prime factorization of 15318 and 15326. After we will calculate the factors of 15318 and 15326 and find the biggest common factor number .

Step-1: Prime Factorization of 15318

Prime factors of 15318 are 2, 3, 23, 37. Prime factorization of 15318 in exponential form is:

15318 = 2¹ × 3² × 23¹ × 37¹

Step-2: Prime Factorization of 15326

Prime factors of 15326 are 2, 79, 97. Prime factorization of 15326 in exponential form is:

15326 = 2¹ × 79¹ × 97¹

Step-3: Factors of 15318

List of positive integer factors of 15318 that divides 15318 without a remainder.

1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 2553, 5106, 7659

Step-4: Factors of 15326

List of positive integer factors of 15326 that divides 15318 without a remainder.

1, 2, 79, 97, 158, 194, 7663

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15318 and 15326. The biggest common factor number is the GCF number.
So the greatest common factor 15318 and 15326 is 2.

Also check out the Least Common Multiple of 15318 and 15326