What is the Greatest Common Factor of 80770 and 80781?

Greatest common factor (GCF) of 80770 and 80781 is 1.

GCF(80770,80781) = 1

We will now calculate the prime factors of 80770 and 80781, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80770 and 80781.

How to find the GCF of 80770 and 80781?

We will first find the prime factorization of 80770 and 80781. After we will calculate the factors of 80770 and 80781 and find the biggest common factor number .

Step-1: Prime Factorization of 80770

Prime factors of 80770 are 2, 5, 41, 197. Prime factorization of 80770 in exponential form is:

80770 = 2¹ × 5¹ × 41¹ × 197¹

Step-2: Prime Factorization of 80781

Prime factors of 80781 are 3, 26927. Prime factorization of 80781 in exponential form is:

80781 = 3¹ × 26927¹

Step-3: Factors of 80770

List of positive integer factors of 80770 that divides 80770 without a remainder.

1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 985, 1970, 8077, 16154, 40385

Step-4: Factors of 80781

List of positive integer factors of 80781 that divides 80770 without a remainder.

1, 3, 26927

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80770 and 80781. The biggest common factor number is the GCF number.
So the greatest common factor 80770 and 80781 is 1.

Also check out the Least Common Multiple of 80770 and 80781