What is the Greatest Common Factor of 15261 and 15276?

Greatest common factor (GCF) of 15261 and 15276 is 3.

GCF(15261,15276) = 3

We will now calculate the prime factors of 15261 and 15276, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15261 and 15276.

How to find the GCF of 15261 and 15276?

We will first find the prime factorization of 15261 and 15276. After we will calculate the factors of 15261 and 15276 and find the biggest common factor number .

Step-1: Prime Factorization of 15261

Prime factors of 15261 are 3, 5087. Prime factorization of 15261 in exponential form is:

15261 = 3¹ × 5087¹

Step-2: Prime Factorization of 15276

Prime factors of 15276 are 2, 3, 19, 67. Prime factorization of 15276 in exponential form is:

15276 = 2² × 3¹ × 19¹ × 67¹

Step-3: Factors of 15261

List of positive integer factors of 15261 that divides 15261 without a remainder.

1, 3, 5087

Step-4: Factors of 15276

List of positive integer factors of 15276 that divides 15261 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 2546, 3819, 5092, 7638

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15261 and 15276. The biggest common factor number is the GCF number.
So the greatest common factor 15261 and 15276 is 3.

Also check out the Least Common Multiple of 15261 and 15276