What is the Greatest Common Factor of 4160 and 4165?

Greatest common factor (GCF) of 4160 and 4165 is 5.

GCF(4160,4165) = 5

We will now calculate the prime factors of 4160 and 4165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4160 and 4165.

How to find the GCF of 4160 and 4165?

We will first find the prime factorization of 4160 and 4165. After we will calculate the factors of 4160 and 4165 and find the biggest common factor number .

Step-1: Prime Factorization of 4160

Prime factors of 4160 are 2, 5, 13. Prime factorization of 4160 in exponential form is:

4160 = 2⁶ × 5¹ × 13¹

Step-2: Prime Factorization of 4165

Prime factors of 4165 are 5, 7, 17. Prime factorization of 4165 in exponential form is:

4165 = 5¹ × 7² × 17¹

Step-3: Factors of 4160

List of positive integer factors of 4160 that divides 4160 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080

Step-4: Factors of 4165

List of positive integer factors of 4165 that divides 4160 without a remainder.

1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4160 and 4165. The biggest common factor number is the GCF number.
So the greatest common factor 4160 and 4165 is 5.

Also check out the Least Common Multiple of 4160 and 4165