What is the Greatest Common Factor of 1039 and 1045?

Greatest common factor (GCF) of 1039 and 1045 is 1.

GCF(1039,1045) = 1

We will now calculate the prime factors of 1039 and 1045, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1039 and 1045.

How to find the GCF of 1039 and 1045?

We will first find the prime factorization of 1039 and 1045. After we will calculate the factors of 1039 and 1045 and find the biggest common factor number .

Step-1: Prime Factorization of 1039

Prime factors of 1039 are 1039. Prime factorization of 1039 in exponential form is:

1039 = 1039¹

Step-2: Prime Factorization of 1045

Prime factors of 1045 are 5, 11, 19. Prime factorization of 1045 in exponential form is:

1045 = 5¹ × 11¹ × 19¹

Step-3: Factors of 1039

List of positive integer factors of 1039 that divides 1039 without a remainder.

Step-4: Factors of 1045

List of positive integer factors of 1045 that divides 1039 without a remainder.

1, 5, 11, 19, 55, 95, 209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1039 and 1045. The biggest common factor number is the GCF number.
So the greatest common factor 1039 and 1045 is 1.

Also check out the Least Common Multiple of 1039 and 1045