What is the Greatest Common Factor of 15039 and 15043?

Greatest common factor (GCF) of 15039 and 15043 is 1.

GCF(15039,15043) = 1

We will now calculate the prime factors of 15039 and 15043, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15039 and 15043.

How to find the GCF of 15039 and 15043?

We will first find the prime factorization of 15039 and 15043. After we will calculate the factors of 15039 and 15043 and find the biggest common factor number .

Step-1: Prime Factorization of 15039

Prime factors of 15039 are 3, 557. Prime factorization of 15039 in exponential form is:

15039 = 3³ × 557¹

Step-2: Prime Factorization of 15043

Prime factors of 15043 are 7, 307. Prime factorization of 15043 in exponential form is:

15043 = 7² × 307¹

Step-3: Factors of 15039

List of positive integer factors of 15039 that divides 15039 without a remainder.

1, 3, 9, 27, 557, 1671, 5013

Step-4: Factors of 15043

List of positive integer factors of 15043 that divides 15039 without a remainder.

1, 7, 49, 307, 2149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15039 and 15043. The biggest common factor number is the GCF number.
So the greatest common factor 15039 and 15043 is 1.

Also check out the Least Common Multiple of 15039 and 15043