What is the Greatest Common Factor of 80285 and 80289?

Greatest common factor (GCF) of 80285 and 80289 is 1.

GCF(80285,80289) = 1

We will now calculate the prime factors of 80285 and 80289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80285 and 80289.

How to find the GCF of 80285 and 80289?

We will first find the prime factorization of 80285 and 80289. After we will calculate the factors of 80285 and 80289 and find the biggest common factor number .

Step-1: Prime Factorization of 80285

Prime factors of 80285 are 5, 16057. Prime factorization of 80285 in exponential form is:

80285 = 5¹ × 16057¹

Step-2: Prime Factorization of 80289

Prime factors of 80289 are 3, 11, 811. Prime factorization of 80289 in exponential form is:

80289 = 3² × 11¹ × 811¹

Step-3: Factors of 80285

List of positive integer factors of 80285 that divides 80285 without a remainder.

1, 5, 16057

Step-4: Factors of 80289

List of positive integer factors of 80289 that divides 80285 without a remainder.

1, 3, 9, 11, 33, 99, 811, 2433, 7299, 8921, 26763

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80285 and 80289. The biggest common factor number is the GCF number.
So the greatest common factor 80285 and 80289 is 1.

Also check out the Least Common Multiple of 80285 and 80289