What is the Greatest Common Factor of 80686 and 80704?

Greatest common factor (GCF) of 80686 and 80704 is 2.

GCF(80686,80704) = 2

We will now calculate the prime factors of 80686 and 80704, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80686 and 80704.

How to find the GCF of 80686 and 80704?

We will first find the prime factorization of 80686 and 80704. After we will calculate the factors of 80686 and 80704 and find the biggest common factor number .

Step-1: Prime Factorization of 80686

Prime factors of 80686 are 2, 40343. Prime factorization of 80686 in exponential form is:

80686 = 2¹ × 40343¹

Step-2: Prime Factorization of 80704

Prime factors of 80704 are 2, 13, 97. Prime factorization of 80704 in exponential form is:

80704 = 2⁶ × 13¹ × 97¹

Step-3: Factors of 80686

List of positive integer factors of 80686 that divides 80686 without a remainder.

1, 2, 40343

Step-4: Factors of 80704

List of positive integer factors of 80704 that divides 80686 without a remainder.

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 1261, 1552, 2522, 3104, 5044, 6208, 10088, 20176, 40352

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80686 and 80704. The biggest common factor number is the GCF number.
So the greatest common factor 80686 and 80704 is 2.

Also check out the Least Common Multiple of 80686 and 80704