What is the Greatest Common Factor of 43015 and 43025?

Greatest common factor (GCF) of 43015 and 43025 is 5.

GCF(43015,43025) = 5

We will now calculate the prime factors of 43015 and 43025, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43015 and 43025.

How to find the GCF of 43015 and 43025?

We will first find the prime factorization of 43015 and 43025. After we will calculate the factors of 43015 and 43025 and find the biggest common factor number .

Step-1: Prime Factorization of 43015

Prime factors of 43015 are 5, 7, 1229. Prime factorization of 43015 in exponential form is:

43015 = 5¹ × 7¹ × 1229¹

Step-2: Prime Factorization of 43025

Prime factors of 43025 are 5, 1721. Prime factorization of 43025 in exponential form is:

43025 = 5² × 1721¹

Step-3: Factors of 43015

List of positive integer factors of 43015 that divides 43015 without a remainder.

1, 5, 7, 35, 1229, 6145, 8603

Step-4: Factors of 43025

List of positive integer factors of 43025 that divides 43015 without a remainder.

1, 5, 25, 1721, 8605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43015 and 43025. The biggest common factor number is the GCF number.
So the greatest common factor 43015 and 43025 is 5.

Also check out the Least Common Multiple of 43015 and 43025