What is the Greatest Common Factor of 15135 and 15139?

Greatest common factor (GCF) of 15135 and 15139 is 1.

GCF(15135,15139) = 1

We will now calculate the prime factors of 15135 and 15139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15135 and 15139.

How to find the GCF of 15135 and 15139?

We will first find the prime factorization of 15135 and 15139. After we will calculate the factors of 15135 and 15139 and find the biggest common factor number .

Step-1: Prime Factorization of 15135

Prime factors of 15135 are 3, 5, 1009. Prime factorization of 15135 in exponential form is:

15135 = 3¹ × 5¹ × 1009¹

Step-2: Prime Factorization of 15139

Prime factors of 15139 are 15139. Prime factorization of 15139 in exponential form is:

15139 = 15139¹

Step-3: Factors of 15135

List of positive integer factors of 15135 that divides 15135 without a remainder.

1, 3, 5, 15, 1009, 3027, 5045

Step-4: Factors of 15139

List of positive integer factors of 15139 that divides 15135 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15135 and 15139. The biggest common factor number is the GCF number.
So the greatest common factor 15135 and 15139 is 1.

Also check out the Least Common Multiple of 15135 and 15139