Greatest Common Factor of 4015 and 4020

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 4015, 4020 i.e. 5 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 4015 and 4020 is 5.

GCF(4015,4020) = 5

GCF of 4015 and 4020

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

GCF of:
and

Greatest Common Factor of 4015 and 4020

GCF of 4015 and 4020 is 5

Prime Factorization of 4015


5 4015
11 803
73 73
1

Prime factors of 4015 are 5,11,73. Prime factorization of 4015 in exponential form is:

4015 = 51×111×731

Prime Factorization of 4020


2 4020
2 2010
3 1005
5 335
67 67
1

Prime factors of 4020 are 2,3,5,67. Prime factorization of 4020 in exponential form is:

4020 = 22×31×51×671

∴ So by taking common prime factors GCF of 4015 and 4020 is 5

Greatest Common Factor of 4015 and 4020 by matching factors method

Factors of 4015

List of positive integer factors of 4015 that divides 4015 without a remainder.

1,5,11,55,73,365,803,4015

Factors of 4020

List of positive integer factors of 4020 that divides 4020 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60,67,134,201,268,335,402,670,804,1005,1340,2010,4020

Greatest Common Factor

We found the factors and prime factorization of 4015 and 4020. The biggest common factor number is the GCF number.
So the greatest common factor 4015 and 4020 is 5.

Also check out the Least Common Multiple of 4015 and 4020

Properties of GCF 4015 and 4020

(i) The GCF of 4015 and 4020 is associative

GCF of 4015 and 4020 = GCF of 4020 and 4015

Related Greatest Common Factor of 4015

Related Greatest Common Factor of 4020

Frequently Asked Questions on GCF of 4015 and 4020

1. What is the GCF of 4015 and 4020?

Answer: GCF of 4015 and 4020 is 5.

2. What are the Factors of 4015?

Answer: Factors of 4015 are 1, 5, 11, 55, 73, 365, 803, 4015. There are 8 integers that are factors of 4015. The greatest factor of 4015 is 4015.

3. What are the Factors of 4020?

Answer: Factors of 4020 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020. There are 24 integers that are factors of 4020. The greatest factor of 4020 is 4020.

4. How to Find the GCF of 4015 and 4020?

Answer:

Greatest Common Factor of 4015 and 4020 = 5

Step 1: Find the prime factorization of 4015

4015 = 5 x 11 x 73

Step 2: Find the prime factorization of 4020

4020 = 2 x 2 x 3 x 5 x 67

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 4015 and 4020 is 5