What is the Greatest Common Factor of 2515 and 2521?

Greatest common factor (GCF) of 2515 and 2521 is 1.

GCF(2515,2521) = 1

We will now calculate the prime factors of 2515 and 2521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2515 and 2521.

How to find the GCF of 2515 and 2521?

We will first find the prime factorization of 2515 and 2521. After we will calculate the factors of 2515 and 2521 and find the biggest common factor number .

Step-1: Prime Factorization of 2515

Prime factors of 2515 are 5, 503. Prime factorization of 2515 in exponential form is:

2515 = 5¹ × 503¹

Step-2: Prime Factorization of 2521

Prime factors of 2521 are 2521. Prime factorization of 2521 in exponential form is:

2521 = 2521¹

Step-3: Factors of 2515

List of positive integer factors of 2515 that divides 2515 without a remainder.

1, 5, 503

Step-4: Factors of 2521

List of positive integer factors of 2521 that divides 2515 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2515 and 2521. The biggest common factor number is the GCF number.
So the greatest common factor 2515 and 2521 is 1.

Also check out the Least Common Multiple of 2515 and 2521