What is the Greatest Common Factor of 80564 and 80578?

Greatest common factor (GCF) of 80564 and 80578 is 2.

GCF(80564,80578) = 2

We will now calculate the prime factors of 80564 and 80578, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80564 and 80578.

How to find the GCF of 80564 and 80578?

We will first find the prime factorization of 80564 and 80578. After we will calculate the factors of 80564 and 80578 and find the biggest common factor number .

Step-1: Prime Factorization of 80564

Prime factors of 80564 are 2, 11, 1831. Prime factorization of 80564 in exponential form is:

80564 = 2² × 11¹ × 1831¹

Step-2: Prime Factorization of 80578

Prime factors of 80578 are 2, 40289. Prime factorization of 80578 in exponential form is:

80578 = 2¹ × 40289¹

Step-3: Factors of 80564

List of positive integer factors of 80564 that divides 80564 without a remainder.

1, 2, 4, 11, 22, 44, 1831, 3662, 7324, 20141, 40282

Step-4: Factors of 80578

List of positive integer factors of 80578 that divides 80564 without a remainder.

1, 2, 40289

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80564 and 80578. The biggest common factor number is the GCF number.
So the greatest common factor 80564 and 80578 is 2.

Also check out the Least Common Multiple of 80564 and 80578