Greatest Common Factor of 5115 and 5120

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 5115, 5120 i.e. 5 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 5115 and 5120 is 5.

GCF(5115,5120) = 5

GCF of 5115 and 5120

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 5115 and 5120

GCF of 5115 and 5120 is 5

Prime Factorization of 5115


3 5115
5 1705
11 341
31 31
1

Prime factors of 5115 are 3,5,11,31. Prime factorization of 5115 in exponential form is:

5115 = 31×51×111×311

Prime Factorization of 5120


2 5120
2 2560
2 1280
2 640
2 320
2 160
2 80
2 40
2 20
2 10
5 5
1

Prime factors of 5120 are 2,5. Prime factorization of 5120 in exponential form is:

5120 = 210×51

∴ So by taking common prime factors GCF of 5115 and 5120 is 5

Greatest Common Factor of 5115 and 5120 by matching factors method

Factors of 5115

List of positive integer factors of 5115 that divides 5115 without a remainder.

1,3,5,11,15,31,33,55,93,155,165,341,465,1023,1705,5115

Factors of 5120

List of positive integer factors of 5120 that divides 5120 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,256,320,512,640,1024,1280,2560,5120

Greatest Common Factor

We found the factors and prime factorization of 5115 and 5120. The biggest common factor number is the GCF number.
So the greatest common factor 5115 and 5120 is 5.

Also check out the Least Common Multiple of 5115 and 5120

Properties of GCF 5115 and 5120

(i) The GCF of 5115 and 5120 is associative

GCF of 5115 and 5120 = GCF of 5120 and 5115

Related Greatest Common Factor of 5115

Related Greatest Common Factor of 5120

Frequently Asked Questions on GCF of 5115 and 5120

1. What is the GCF of 5115 and 5120?

Answer: GCF of 5115 and 5120 is 5.

2. What are the Factors of 5115?

Answer: Factors of 5115 are 1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115. There are 16 integers that are factors of 5115. The greatest factor of 5115 is 5115.

3. What are the Factors of 5120?

Answer: Factors of 5120 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120. There are 22 integers that are factors of 5120. The greatest factor of 5120 is 5120.

4. How to Find the GCF of 5115 and 5120?

Answer:

Greatest Common Factor of 5115 and 5120 = 5

Step 1: Find the prime factorization of 5115

5115 = 3 x 5 x 11 x 31

Step 2: Find the prime factorization of 5120

5120 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 5

Step 4: Therefore, the greatest common factor of 5115 and 5120 is 5