What is the Greatest Common Factor of 15337 and 15357?

Greatest common factor (GCF) of 15337 and 15357 is 1.

GCF(15337,15357) = 1

We will now calculate the prime factors of 15337 and 15357, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15337 and 15357.

How to find the GCF of 15337 and 15357?

We will first find the prime factorization of 15337 and 15357. After we will calculate the factors of 15337 and 15357 and find the biggest common factor number .

Step-1: Prime Factorization of 15337

Prime factors of 15337 are 7, 313. Prime factorization of 15337 in exponential form is:

15337 = 7² × 313¹

Step-2: Prime Factorization of 15357

Prime factors of 15357 are 3, 5119. Prime factorization of 15357 in exponential form is:

15357 = 3¹ × 5119¹

Step-3: Factors of 15337

List of positive integer factors of 15337 that divides 15337 without a remainder.

1, 7, 49, 313, 2191

Step-4: Factors of 15357

List of positive integer factors of 15357 that divides 15337 without a remainder.

1, 3, 5119

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15337 and 15357. The biggest common factor number is the GCF number.
So the greatest common factor 15337 and 15357 is 1.

Also check out the Least Common Multiple of 15337 and 15357