Greatest Common Factor of 42005 and 42013

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 42005, 42013 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 42005 and 42013 is 1.

GCF(42005,42013) = 1

GCF of 42005 and 42013

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

GCF of:
and

Greatest Common Factor of 42005 and 42013

GCF of 42005 and 42013 is 1

Prime Factorization of 42005


5 42005
31 8401
271 271
1

Prime factors of 42005 are 5,31,271. Prime factorization of 42005 in exponential form is:

42005 = 51×311×2711

Prime Factorization of 42013


42013 42013
1

Prime factors of 42013 are 42013. Prime factorization of 42013 in exponential form is:

42013 = 420131

∴ So by taking common prime factors GCF of 42005 and 42013 is 1

Greatest Common Factor of 42005 and 42013 by matching factors method

Factors of 42005

List of positive integer factors of 42005 that divides 42005 without a remainder.

1,5,31,155,271,1355,8401,42005

Factors of 42013

List of positive integer factors of 42013 that divides 42013 without a remainder.

1,42013

Greatest Common Factor

We found the factors and prime factorization of 42005 and 42013. The biggest common factor number is the GCF number.
So the greatest common factor 42005 and 42013 is 1.

Also check out the Least Common Multiple of 42005 and 42013

Properties of GCF 42005 and 42013

(i) The GCF of 42005 and 42013 is associative

GCF of 42005 and 42013 = GCF of 42013 and 42005

Frequently Asked Questions on GCF of 42005 and 42013

1. What is the GCF of 42005 and 42013?

Answer: GCF of 42005 and 42013 is 1.

2. What are the Factors of 42005?

Answer: Factors of 42005 are 1, 5, 31, 155, 271, 1355, 8401, 42005. There are 8 integers that are factors of 42005. The greatest factor of 42005 is 42005.

3. What are the Factors of 42013?

Answer: Factors of 42013 are 1, 42013. There are 2 integers that are factors of 42013. The greatest factor of 42013 is 42013.

4. How to Find the GCF of 42005 and 42013?

Answer:

Greatest Common Factor of 42005 and 42013 = 1

Step 1: Find the prime factorization of 42005

42005 = 5 x 31 x 271

Step 2: Find the prime factorization of 42013

42013 = 42013

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

GCF = = 1

Step 4: Therefore, the greatest common factor of 42005 and 42013 is 1