What is the Greatest Common Factor of 2340 and 2345?

Greatest common factor (GCF) of 2340 and 2345 is 5.

GCF(2340,2345) = 5

We will now calculate the prime factors of 2340 and 2345, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2340 and 2345.

How to find the GCF of 2340 and 2345?

We will first find the prime factorization of 2340 and 2345. After we will calculate the factors of 2340 and 2345 and find the biggest common factor number .

Step-1: Prime Factorization of 2340

Prime factors of 2340 are 2, 3, 5, 13. Prime factorization of 2340 in exponential form is:

2340 = 2² × 3² × 5¹ × 13¹

Step-2: Prime Factorization of 2345

Prime factors of 2345 are 5, 7, 67. Prime factorization of 2345 in exponential form is:

2345 = 5¹ × 7¹ × 67¹

Step-3: Factors of 2340

List of positive integer factors of 2340 that divides 2340 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170

Step-4: Factors of 2345

List of positive integer factors of 2345 that divides 2340 without a remainder.

1, 5, 7, 35, 67, 335, 469

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2340 and 2345. The biggest common factor number is the GCF number.
So the greatest common factor 2340 and 2345 is 5.

Also check out the Least Common Multiple of 2340 and 2345