What is the Greatest Common Factor of 15419 and 15438?

Greatest common factor (GCF) of 15419 and 15438 is 1.

GCF(15419,15438) = 1

We will now calculate the prime factors of 15419 and 15438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15419 and 15438.

How to find the GCF of 15419 and 15438?

We will first find the prime factorization of 15419 and 15438. After we will calculate the factors of 15419 and 15438 and find the biggest common factor number .

Step-1: Prime Factorization of 15419

Prime factors of 15419 are 17, 907. Prime factorization of 15419 in exponential form is:

15419 = 17¹ × 907¹

Step-2: Prime Factorization of 15438

Prime factors of 15438 are 2, 3, 31, 83. Prime factorization of 15438 in exponential form is:

15438 = 2¹ × 3¹ × 31¹ × 83¹

Step-3: Factors of 15419

List of positive integer factors of 15419 that divides 15419 without a remainder.

1, 17, 907

Step-4: Factors of 15438

List of positive integer factors of 15438 that divides 15419 without a remainder.

1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 2573, 5146, 7719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15419 and 15438. The biggest common factor number is the GCF number.
So the greatest common factor 15419 and 15438 is 1.

Also check out the Least Common Multiple of 15419 and 15438