What is the Greatest Common Factor of 15245 and 15258?

Greatest common factor (GCF) of 15245 and 15258 is 1.

GCF(15245,15258) = 1

We will now calculate the prime factors of 15245 and 15258, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15245 and 15258.

How to find the GCF of 15245 and 15258?

We will first find the prime factorization of 15245 and 15258. After we will calculate the factors of 15245 and 15258 and find the biggest common factor number .

Step-1: Prime Factorization of 15245

Prime factors of 15245 are 5, 3049. Prime factorization of 15245 in exponential form is:

15245 = 5¹ × 3049¹

Step-2: Prime Factorization of 15258

Prime factors of 15258 are 2, 3, 2543. Prime factorization of 15258 in exponential form is:

15258 = 2¹ × 3¹ × 2543¹

Step-3: Factors of 15245

List of positive integer factors of 15245 that divides 15245 without a remainder.

1, 5, 3049

Step-4: Factors of 15258

List of positive integer factors of 15258 that divides 15245 without a remainder.

1, 2, 3, 6, 2543, 5086, 7629

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15245 and 15258. The biggest common factor number is the GCF number.
So the greatest common factor 15245 and 15258 is 1.

Also check out the Least Common Multiple of 15245 and 15258