What is the Greatest Common Factor of 80641 and 80645?

Greatest common factor (GCF) of 80641 and 80645 is 1.

GCF(80641,80645) = 1

We will now calculate the prime factors of 80641 and 80645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80641 and 80645.

How to find the GCF of 80641 and 80645?

We will first find the prime factorization of 80641 and 80645. After we will calculate the factors of 80641 and 80645 and find the biggest common factor number .

Step-1: Prime Factorization of 80641

Prime factors of 80641 are 11, 7331. Prime factorization of 80641 in exponential form is:

80641 = 11¹ × 7331¹

Step-2: Prime Factorization of 80645

Prime factors of 80645 are 5, 127. Prime factorization of 80645 in exponential form is:

80645 = 5¹ × 127²

Step-3: Factors of 80641

List of positive integer factors of 80641 that divides 80641 without a remainder.

1, 11, 7331

Step-4: Factors of 80645

List of positive integer factors of 80645 that divides 80641 without a remainder.

1, 5, 127, 635, 16129

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80641 and 80645. The biggest common factor number is the GCF number.
So the greatest common factor 80641 and 80645 is 1.

Also check out the Least Common Multiple of 80641 and 80645