What is the Greatest Common Factor of 43039 and 43043?

Greatest common factor (GCF) of 43039 and 43043 is 1.

GCF(43039,43043) = 1

We will now calculate the prime factors of 43039 and 43043, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43039 and 43043.

How to find the GCF of 43039 and 43043?

We will first find the prime factorization of 43039 and 43043. After we will calculate the factors of 43039 and 43043 and find the biggest common factor number .

Step-1: Prime Factorization of 43039

Prime factors of 43039 are 193, 223. Prime factorization of 43039 in exponential form is:

43039 = 193¹ × 223¹

Step-2: Prime Factorization of 43043

Prime factors of 43043 are 7, 11, 13, 43. Prime factorization of 43043 in exponential form is:

43043 = 7¹ × 11¹ × 13¹ × 43¹

Step-3: Factors of 43039

List of positive integer factors of 43039 that divides 43039 without a remainder.

1, 193, 223

Step-4: Factors of 43043

List of positive integer factors of 43043 that divides 43039 without a remainder.

1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43039 and 43043. The biggest common factor number is the GCF number.
So the greatest common factor 43039 and 43043 is 1.

Also check out the Least Common Multiple of 43039 and 43043