What is the Greatest Common Factor of 15102 and 15109?

Greatest common factor (GCF) of 15102 and 15109 is 1.

GCF(15102,15109) = 1

We will now calculate the prime factors of 15102 and 15109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15102 and 15109.

How to find the GCF of 15102 and 15109?

We will first find the prime factorization of 15102 and 15109. After we will calculate the factors of 15102 and 15109 and find the biggest common factor number .

Step-1: Prime Factorization of 15102

Prime factors of 15102 are 2, 3, 839. Prime factorization of 15102 in exponential form is:

15102 = 2¹ × 3² × 839¹

Step-2: Prime Factorization of 15109

Prime factors of 15109 are 29, 521. Prime factorization of 15109 in exponential form is:

15109 = 29¹ × 521¹

Step-3: Factors of 15102

List of positive integer factors of 15102 that divides 15102 without a remainder.

1, 2, 3, 6, 9, 18, 839, 1678, 2517, 5034, 7551

Step-4: Factors of 15109

List of positive integer factors of 15109 that divides 15102 without a remainder.

1, 29, 521

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15102 and 15109. The biggest common factor number is the GCF number.
So the greatest common factor 15102 and 15109 is 1.

Also check out the Least Common Multiple of 15102 and 15109