What is the Greatest Common Factor of 15342 and 15349?

Greatest common factor (GCF) of 15342 and 15349 is 1.

GCF(15342,15349) = 1

We will now calculate the prime factors of 15342 and 15349, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15342 and 15349.

How to find the GCF of 15342 and 15349?

We will first find the prime factorization of 15342 and 15349. After we will calculate the factors of 15342 and 15349 and find the biggest common factor number .

Step-1: Prime Factorization of 15342

Prime factors of 15342 are 2, 3, 2557. Prime factorization of 15342 in exponential form is:

15342 = 2¹ × 3¹ × 2557¹

Step-2: Prime Factorization of 15349

Prime factors of 15349 are 15349. Prime factorization of 15349 in exponential form is:

15349 = 15349¹

Step-3: Factors of 15342

List of positive integer factors of 15342 that divides 15342 without a remainder.

1, 2, 3, 6, 2557, 5114, 7671

Step-4: Factors of 15349

List of positive integer factors of 15349 that divides 15342 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15342 and 15349. The biggest common factor number is the GCF number.
So the greatest common factor 15342 and 15349 is 1.

Also check out the Least Common Multiple of 15342 and 15349