What is the Greatest Common Factor of 2530 and 2546?

Greatest common factor (GCF) of 2530 and 2546 is 2.

GCF(2530,2546) = 2

We will now calculate the prime factors of 2530 and 2546, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2530 and 2546.

How to find the GCF of 2530 and 2546?

We will first find the prime factorization of 2530 and 2546. After we will calculate the factors of 2530 and 2546 and find the biggest common factor number .

Step-1: Prime Factorization of 2530

Prime factors of 2530 are 2, 5, 11, 23. Prime factorization of 2530 in exponential form is:

2530 = 2¹ × 5¹ × 11¹ × 23¹

Step-2: Prime Factorization of 2546

Prime factors of 2546 are 2, 19, 67. Prime factorization of 2546 in exponential form is:

2546 = 2¹ × 19¹ × 67¹

Step-3: Factors of 2530

List of positive integer factors of 2530 that divides 2530 without a remainder.

1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265

Step-4: Factors of 2546

List of positive integer factors of 2546 that divides 2530 without a remainder.

1, 2, 19, 38, 67, 134, 1273

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2530 and 2546. The biggest common factor number is the GCF number.
So the greatest common factor 2530 and 2546 is 2.

Also check out the Least Common Multiple of 2530 and 2546