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 4042, 4045 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4042 and 4045 is 1.
GCF(4042,4045) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4042
2 | 4042 |
43 | 2021 |
47 | 47 |
1 |
Prime factors of 4042 are 2,43,47. Prime factorization of 4042 in exponential form is:
4042 = 21×431×471
Prime Factorization of 4045
5 | 4045 |
809 | 809 |
1 |
Prime factors of 4045 are 5,809. Prime factorization of 4045 in exponential form is:
4045 = 51×8091
∴ So by taking common prime factors GCF of 4042 and 4045 is 1
Factors of 4042
List of positive integer factors of 4042 that divides 4042 without a remainder.
1,2,43,47,86,94,2021,4042
Factors of 4045
List of positive integer factors of 4045 that divides 4045 without a remainder.
1,5,809,4045
Greatest Common Factor
We found the factors and prime factorization of 4042 and 4045. The biggest common factor number is the GCF number.
So the greatest common factor 4042 and 4045 is 1.
Also check out the Least Common Multiple of 4042 and 4045
(i) The GCF of 4042 and 4045 is associative
GCF of 4042 and 4045 = GCF of 4045 and 4042
1. What is the GCF of 4042 and 4045?
Answer: GCF of 4042 and 4045 is 1.
2. What are the Factors of 4042?
Answer: Factors of 4042 are 1, 2, 43, 47, 86, 94, 2021, 4042. There are 8 integers that are factors of 4042. The greatest factor of 4042 is 4042.
3. What are the Factors of 4045?
Answer: Factors of 4045 are 1, 5, 809, 4045. There are 4 integers that are factors of 4045. The greatest factor of 4045 is 4045.
4. How to Find the GCF of 4042 and 4045?
Answer:
Greatest Common Factor of 4042 and 4045 = 1
Step 1: Find the prime factorization of 4042
4042 = 2 x 43 x 47
Step 2: Find the prime factorization of 4045
4045 = 5 x 809
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 4042 and 4045 is 1