What is the Greatest Common Factor of 15255 and 15265?

Greatest common factor (GCF) of 15255 and 15265 is 5.

GCF(15255,15265) = 5

We will now calculate the prime factors of 15255 and 15265, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15255 and 15265.

How to find the GCF of 15255 and 15265?

We will first find the prime factorization of 15255 and 15265. After we will calculate the factors of 15255 and 15265 and find the biggest common factor number .

Step-1: Prime Factorization of 15255

Prime factors of 15255 are 3, 5, 113. Prime factorization of 15255 in exponential form is:

15255 = 3³ × 5¹ × 113¹

Step-2: 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-3: Factors of 15255

List of positive integer factors of 15255 that divides 15255 without a remainder.

1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085

Step-4: Factors of 15265

List of positive integer factors of 15265 that divides 15255 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15255 and 15265. The biggest common factor number is the GCF number.
So the greatest common factor 15255 and 15265 is 5.

Also check out the Least Common Multiple of 15255 and 15265