What is the Greatest Common Factor of 15265 and 15279?

Greatest common factor (GCF) of 15265 and 15279 is 1.

GCF(15265,15279) = 1

We will now calculate the prime factors of 15265 and 15279, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15265 and 15279.

How to find the GCF of 15265 and 15279?

We will first find the prime factorization of 15265 and 15279. After we will calculate the factors of 15265 and 15279 and find the biggest common factor number .

Step-1: Prime Factorization of 15265

Prime factors of 15265 are 5, 43, 71. Prime factorization of 15265 in exponential form is:

15265 = 5¹ × 43¹ × 71¹

Step-2: Prime Factorization of 15279

Prime factors of 15279 are 3, 11, 463. Prime factorization of 15279 in exponential form is:

15279 = 3¹ × 11¹ × 463¹

Step-3: Factors of 15265

List of positive integer factors of 15265 that divides 15265 without a remainder.

1, 5, 43, 71, 215, 355, 3053

Step-4: Factors of 15279

List of positive integer factors of 15279 that divides 15265 without a remainder.

1, 3, 11, 33, 463, 1389, 5093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15265 and 15279. The biggest common factor number is the GCF number.
So the greatest common factor 15265 and 15279 is 1.

Also check out the Least Common Multiple of 15265 and 15279