What is the Greatest Common Factor of 67239 and 67245?

Greatest common factor (GCF) of 67239 and 67245 is 3.

GCF(67239,67245) = 3

We will now calculate the prime factors of 67239 and 67245, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67239 and 67245.

How to find the GCF of 67239 and 67245?

We will first find the prime factorization of 67239 and 67245. After we will calculate the factors of 67239 and 67245 and find the biggest common factor number .

Step-1: Prime Factorization of 67239

Prime factors of 67239 are 3, 31, 241. Prime factorization of 67239 in exponential form is:

67239 = 3² × 31¹ × 241¹

Step-2: Prime Factorization of 67245

Prime factors of 67245 are 3, 5, 4483. Prime factorization of 67245 in exponential form is:

67245 = 3¹ × 5¹ × 4483¹

Step-3: Factors of 67239

List of positive integer factors of 67239 that divides 67239 without a remainder.

1, 3, 9, 31, 93, 241, 279, 723, 2169, 7471, 22413

Step-4: Factors of 67245

List of positive integer factors of 67245 that divides 67239 without a remainder.

1, 3, 5, 15, 4483, 13449, 22415

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67239 and 67245. The biggest common factor number is the GCF number.
So the greatest common factor 67239 and 67245 is 3.

Also check out the Least Common Multiple of 67239 and 67245