What is the Greatest Common Factor of 908 and 915?

Greatest common factor (GCF) of 908 and 915 is 1.

GCF(908,915) = 1

We will now calculate the prime factors of 908 and 915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 908 and 915.

How to find the GCF of 908 and 915?

We will first find the prime factorization of 908 and 915. After we will calculate the factors of 908 and 915 and find the biggest common factor number .

Step-1: Prime Factorization of 908

Prime factors of 908 are 2, 227. Prime factorization of 908 in exponential form is:

908 = 2² × 227¹

Step-2: Prime Factorization of 915

Prime factors of 915 are 3, 5, 61. Prime factorization of 915 in exponential form is:

915 = 3¹ × 5¹ × 61¹

Step-3: Factors of 908

List of positive integer factors of 908 that divides 908 without a remainder.

1, 2, 4, 227, 454

Step-4: Factors of 915

List of positive integer factors of 915 that divides 908 without a remainder.

1, 3, 5, 15, 61, 183, 305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 908 and 915. The biggest common factor number is the GCF number.
So the greatest common factor 908 and 915 is 1.

Also check out the Least Common Multiple of 908 and 915