What is the Greatest Common Factor of 2545 and 2550?

Greatest common factor (GCF) of 2545 and 2550 is 5.

GCF(2545,2550) = 5

We will now calculate the prime factors of 2545 and 2550, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2545 and 2550.

How to find the GCF of 2545 and 2550?

We will first find the prime factorization of 2545 and 2550. After we will calculate the factors of 2545 and 2550 and find the biggest common factor number .

Step-1: Prime Factorization of 2545

Prime factors of 2545 are 5, 509. Prime factorization of 2545 in exponential form is:

2545 = 5¹ × 509¹

Step-2: Prime Factorization of 2550

Prime factors of 2550 are 2, 3, 5, 17. Prime factorization of 2550 in exponential form is:

2550 = 2¹ × 3¹ × 5² × 17¹

Step-3: Factors of 2545

List of positive integer factors of 2545 that divides 2545 without a remainder.

1, 5, 509

Step-4: Factors of 2550

List of positive integer factors of 2550 that divides 2545 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2545 and 2550. The biggest common factor number is the GCF number.
So the greatest common factor 2545 and 2550 is 5.

Also check out the Least Common Multiple of 2545 and 2550