What is the Greatest Common Factor of 80617 and 80636?

Greatest common factor (GCF) of 80617 and 80636 is 19.

GCF(80617,80636) = 19

We will now calculate the prime factors of 80617 and 80636, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80617 and 80636.

How to find the GCF of 80617 and 80636?

We will first find the prime factorization of 80617 and 80636. After we will calculate the factors of 80617 and 80636 and find the biggest common factor number .

Step-1: Prime Factorization of 80617

Prime factors of 80617 are 19, 4243. Prime factorization of 80617 in exponential form is:

80617 = 19¹ × 4243¹

Step-2: Prime Factorization of 80636

Prime factors of 80636 are 2, 19, 1061. Prime factorization of 80636 in exponential form is:

80636 = 2² × 19¹ × 1061¹

Step-3: Factors of 80617

List of positive integer factors of 80617 that divides 80617 without a remainder.

1, 19, 4243

Step-4: Factors of 80636

List of positive integer factors of 80636 that divides 80617 without a remainder.

1, 2, 4, 19, 38, 76, 1061, 2122, 4244, 20159, 40318

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80617 and 80636. The biggest common factor number is the GCF number.
So the greatest common factor 80617 and 80636 is 19.

Also check out the Least Common Multiple of 80617 and 80636