What is the Greatest Common Factor of 15455 and 15475?

Greatest common factor (GCF) of 15455 and 15475 is 5.

GCF(15455,15475) = 5

We will now calculate the prime factors of 15455 and 15475, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15455 and 15475.

How to find the GCF of 15455 and 15475?

We will first find the prime factorization of 15455 and 15475. After we will calculate the factors of 15455 and 15475 and find the biggest common factor number .

Step-1: Prime Factorization of 15455

Prime factors of 15455 are 5, 11, 281. Prime factorization of 15455 in exponential form is:

15455 = 5¹ × 11¹ × 281¹

Step-2: Prime Factorization of 15475

Prime factors of 15475 are 5, 619. Prime factorization of 15475 in exponential form is:

15475 = 5² × 619¹

Step-3: Factors of 15455

List of positive integer factors of 15455 that divides 15455 without a remainder.

1, 5, 11, 55, 281, 1405, 3091

Step-4: Factors of 15475

List of positive integer factors of 15475 that divides 15455 without a remainder.

1, 5, 25, 619, 3095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15455 and 15475. The biggest common factor number is the GCF number.
So the greatest common factor 15455 and 15475 is 5.

Also check out the Least Common Multiple of 15455 and 15475