What is the Greatest Common Factor of 80770 and 80790?

Greatest common factor (GCF) of 80770 and 80790 is 10.

GCF(80770,80790) = 10

We will now calculate the prime factors of 80770 and 80790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80770 and 80790.

How to find the GCF of 80770 and 80790?

We will first find the prime factorization of 80770 and 80790. After we will calculate the factors of 80770 and 80790 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 80790

Prime factors of 80790 are 2, 3, 5, 2693. Prime factorization of 80790 in exponential form is:

80790 = 2¹ × 3¹ × 5¹ × 2693¹

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 80790

List of positive integer factors of 80790 that divides 80770 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2693, 5386, 8079, 13465, 16158, 26930, 40395

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80770 and 80790. The biggest common factor number is the GCF number.
So the greatest common factor 80770 and 80790 is 10.

Also check out the Least Common Multiple of 80770 and 80790