What is the Greatest Common Factor of 48915 and 48921?

Greatest common factor (GCF) of 48915 and 48921 is 3.

GCF(48915,48921) = 3

We will now calculate the prime factors of 48915 and 48921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 48915 and 48921.

How to find the GCF of 48915 and 48921?

We will first find the prime factorization of 48915 and 48921. After we will calculate the factors of 48915 and 48921 and find the biggest common factor number .

Step-1: Prime Factorization of 48915

Prime factors of 48915 are 3, 5, 1087. Prime factorization of 48915 in exponential form is:

48915 = 3² × 5¹ × 1087¹

Step-2: Prime Factorization of 48921

Prime factors of 48921 are 3, 23, 709. Prime factorization of 48921 in exponential form is:

48921 = 3¹ × 23¹ × 709¹

Step-3: Factors of 48915

List of positive integer factors of 48915 that divides 48915 without a remainder.

1, 3, 5, 9, 15, 45, 1087, 3261, 5435, 9783, 16305

Step-4: Factors of 48921

List of positive integer factors of 48921 that divides 48915 without a remainder.

1, 3, 23, 69, 709, 2127, 16307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 48915 and 48921. The biggest common factor number is the GCF number.
So the greatest common factor 48915 and 48921 is 3.

Also check out the Least Common Multiple of 48915 and 48921