What is the Greatest Common Factor of 15355 and 15361?

Greatest common factor (GCF) of 15355 and 15361 is 1.

GCF(15355,15361) = 1

We will now calculate the prime factors of 15355 and 15361, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15355 and 15361.

How to find the GCF of 15355 and 15361?

We will first find the prime factorization of 15355 and 15361. After we will calculate the factors of 15355 and 15361 and find the biggest common factor number .

Step-1: Prime Factorization of 15355

Prime factors of 15355 are 5, 37, 83. Prime factorization of 15355 in exponential form is:

15355 = 5¹ × 37¹ × 83¹

Step-2: Prime Factorization of 15361

Prime factors of 15361 are 15361. Prime factorization of 15361 in exponential form is:

15361 = 15361¹

Step-3: Factors of 15355

List of positive integer factors of 15355 that divides 15355 without a remainder.

1, 5, 37, 83, 185, 415, 3071

Step-4: Factors of 15361

List of positive integer factors of 15361 that divides 15355 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15355 and 15361. The biggest common factor number is the GCF number.
So the greatest common factor 15355 and 15361 is 1.

Also check out the Least Common Multiple of 15355 and 15361