What is the Greatest Common Factor of 80639 and 80646?

Greatest common factor (GCF) of 80639 and 80646 is 1.

GCF(80639,80646) = 1

We will now calculate the prime factors of 80639 and 80646, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80639 and 80646.

How to find the GCF of 80639 and 80646?

We will first find the prime factorization of 80639 and 80646. After we will calculate the factors of 80639 and 80646 and find the biggest common factor number .

Step-1: Prime Factorization of 80639

Prime factors of 80639 are 13, 6203. Prime factorization of 80639 in exponential form is:

80639 = 13¹ × 6203¹

Step-2: Prime Factorization of 80646

Prime factors of 80646 are 2, 3, 13441. Prime factorization of 80646 in exponential form is:

80646 = 2¹ × 3¹ × 13441¹

Step-3: Factors of 80639

List of positive integer factors of 80639 that divides 80639 without a remainder.

1, 13, 6203

Step-4: Factors of 80646

List of positive integer factors of 80646 that divides 80639 without a remainder.

1, 2, 3, 6, 13441, 26882, 40323

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80639 and 80646. The biggest common factor number is the GCF number.
So the greatest common factor 80639 and 80646 is 1.

Also check out the Least Common Multiple of 80639 and 80646