What is the Greatest Common Factor of 80065 and 80085?

Greatest common factor (GCF) of 80065 and 80085 is 5.

GCF(80065,80085) = 5

We will now calculate the prime factors of 80065 and 80085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80065 and 80085.

How to find the GCF of 80065 and 80085?

We will first find the prime factorization of 80065 and 80085. After we will calculate the factors of 80065 and 80085 and find the biggest common factor number .

Step-1: Prime Factorization of 80065

Prime factors of 80065 are 5, 67, 239. Prime factorization of 80065 in exponential form is:

80065 = 5¹ × 67¹ × 239¹

Step-2: Prime Factorization of 80085

Prime factors of 80085 are 3, 5, 19, 281. Prime factorization of 80085 in exponential form is:

80085 = 3¹ × 5¹ × 19¹ × 281¹

Step-3: Factors of 80065

List of positive integer factors of 80065 that divides 80065 without a remainder.

1, 5, 67, 239, 335, 1195, 16013

Step-4: Factors of 80085

List of positive integer factors of 80085 that divides 80065 without a remainder.

1, 3, 5, 15, 19, 57, 95, 281, 285, 843, 1405, 4215, 5339, 16017, 26695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80065 and 80085. The biggest common factor number is the GCF number.
So the greatest common factor 80065 and 80085 is 5.

Also check out the Least Common Multiple of 80065 and 80085