What is the Greatest Common Factor of 23465 and 23485?

Greatest common factor (GCF) of 23465 and 23485 is 5.

GCF(23465,23485) = 5

We will now calculate the prime factors of 23465 and 23485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23465 and 23485.

How to find the GCF of 23465 and 23485?

We will first find the prime factorization of 23465 and 23485. After we will calculate the factors of 23465 and 23485 and find the biggest common factor number .

Step-1: Prime Factorization of 23465

Prime factors of 23465 are 5, 13, 19. Prime factorization of 23465 in exponential form is:

23465 = 5¹ × 13¹ × 19²

Step-2: Prime Factorization of 23485

Prime factors of 23485 are 5, 7, 11, 61. Prime factorization of 23485 in exponential form is:

23485 = 5¹ × 7¹ × 11¹ × 61¹

Step-3: Factors of 23465

List of positive integer factors of 23465 that divides 23465 without a remainder.

1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693

Step-4: Factors of 23485

List of positive integer factors of 23485 that divides 23465 without a remainder.

1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23465 and 23485. The biggest common factor number is the GCF number.
So the greatest common factor 23465 and 23485 is 5.

Also check out the Least Common Multiple of 23465 and 23485