What is the Greatest Common Factor of 15108 and 15117?

Greatest common factor (GCF) of 15108 and 15117 is 3.

GCF(15108,15117) = 3

We will now calculate the prime factors of 15108 and 15117, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15108 and 15117.

How to find the GCF of 15108 and 15117?

We will first find the prime factorization of 15108 and 15117. After we will calculate the factors of 15108 and 15117 and find the biggest common factor number .

Step-1: Prime Factorization of 15108

Prime factors of 15108 are 2, 3, 1259. Prime factorization of 15108 in exponential form is:

15108 = 2² × 3¹ × 1259¹

Step-2: Prime Factorization of 15117

Prime factors of 15117 are 3, 5039. Prime factorization of 15117 in exponential form is:

15117 = 3¹ × 5039¹

Step-3: Factors of 15108

List of positive integer factors of 15108 that divides 15108 without a remainder.

1, 2, 3, 4, 6, 12, 1259, 2518, 3777, 5036, 7554

Step-4: Factors of 15117

List of positive integer factors of 15117 that divides 15108 without a remainder.

1, 3, 5039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15108 and 15117. The biggest common factor number is the GCF number.
So the greatest common factor 15108 and 15117 is 3.

Also check out the Least Common Multiple of 15108 and 15117