What is the Greatest Common Factor of 2415 and 2419?

Greatest common factor (GCF) of 2415 and 2419 is 1.

GCF(2415,2419) = 1

We will now calculate the prime factors of 2415 and 2419, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2415 and 2419.

How to find the GCF of 2415 and 2419?

We will first find the prime factorization of 2415 and 2419. After we will calculate the factors of 2415 and 2419 and find the biggest common factor number .

Step-1: Prime Factorization of 2415

Prime factors of 2415 are 3, 5, 7, 23. Prime factorization of 2415 in exponential form is:

2415 = 3¹ × 5¹ × 7¹ × 23¹

Step-2: Prime Factorization of 2419

Prime factors of 2419 are 41, 59. Prime factorization of 2419 in exponential form is:

2419 = 41¹ × 59¹

Step-3: Factors of 2415

List of positive integer factors of 2415 that divides 2415 without a remainder.

1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805

Step-4: Factors of 2419

List of positive integer factors of 2419 that divides 2415 without a remainder.

1, 41, 59

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2415 and 2419. The biggest common factor number is the GCF number.
So the greatest common factor 2415 and 2419 is 1.

Also check out the Least Common Multiple of 2415 and 2419