What is the Greatest Common Factor of 2440 and 2459?

Greatest common factor (GCF) of 2440 and 2459 is 1.

GCF(2440,2459) = 1

We will now calculate the prime factors of 2440 and 2459, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2440 and 2459.

How to find the GCF of 2440 and 2459?

We will first find the prime factorization of 2440 and 2459. After we will calculate the factors of 2440 and 2459 and find the biggest common factor number .

Step-1: Prime Factorization of 2440

Prime factors of 2440 are 2, 5, 61. Prime factorization of 2440 in exponential form is:

2440 = 2³ × 5¹ × 61¹

Step-2: Prime Factorization of 2459

Prime factors of 2459 are 2459. Prime factorization of 2459 in exponential form is:

2459 = 2459¹

Step-3: Factors of 2440

List of positive integer factors of 2440 that divides 2440 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220

Step-4: Factors of 2459

List of positive integer factors of 2459 that divides 2440 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2440 and 2459. The biggest common factor number is the GCF number.
So the greatest common factor 2440 and 2459 is 1.

Also check out the Least Common Multiple of 2440 and 2459