What is the Greatest Common Factor of 80668 and 80685?

Greatest common factor (GCF) of 80668 and 80685 is 1.

GCF(80668,80685) = 1

We will now calculate the prime factors of 80668 and 80685, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80668 and 80685.

How to find the GCF of 80668 and 80685?

We will first find the prime factorization of 80668 and 80685. After we will calculate the factors of 80668 and 80685 and find the biggest common factor number .

Step-1: Prime Factorization of 80668

Prime factors of 80668 are 2, 7, 43, 67. Prime factorization of 80668 in exponential form is:

80668 = 2² × 7¹ × 43¹ × 67¹

Step-2: Prime Factorization of 80685

Prime factors of 80685 are 3, 5, 11, 163. Prime factorization of 80685 in exponential form is:

80685 = 3² × 5¹ × 11¹ × 163¹

Step-3: Factors of 80668

List of positive integer factors of 80668 that divides 80668 without a remainder.

1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2881, 5762, 11524, 20167, 40334

Step-4: Factors of 80685

List of positive integer factors of 80685 that divides 80668 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 489, 495, 815, 1467, 1793, 2445, 5379, 7335, 8965, 16137, 26895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80668 and 80685. The biggest common factor number is the GCF number.
So the greatest common factor 80668 and 80685 is 1.

Also check out the Least Common Multiple of 80668 and 80685