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 8142, 8143 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8142 and 8143 is 1.
GCF(8142,8143) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8142
2 | 8142 |
3 | 4071 |
23 | 1357 |
59 | 59 |
1 |
Prime factors of 8142 are 2,3,23,59. Prime factorization of 8142 in exponential form is:
8142 = 21×31×231×591
Prime Factorization of 8143
17 | 8143 |
479 | 479 |
1 |
Prime factors of 8143 are 17,479. Prime factorization of 8143 in exponential form is:
8143 = 171×4791
∴ So by taking common prime factors GCF of 8142 and 8143 is 1
Factors of 8142
List of positive integer factors of 8142 that divides 8142 without a remainder.
1,2,3,6,23,46,59,69,118,138,177,354,1357,2714,4071,8142
Factors of 8143
List of positive integer factors of 8143 that divides 8143 without a remainder.
1,17,479,8143
Greatest Common Factor
We found the factors and prime factorization of 8142 and 8143. The biggest common factor number is the GCF number.
So the greatest common factor 8142 and 8143 is 1.
Also check out the Least Common Multiple of 8142 and 8143
(i) The GCF of 8142 and 8143 is associative
GCF of 8142 and 8143 = GCF of 8143 and 8142
1. What is the GCF of 8142 and 8143?
Answer: GCF of 8142 and 8143 is 1.
2. What are the Factors of 8142?
Answer: Factors of 8142 are 1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142. There are 16 integers that are factors of 8142. The greatest factor of 8142 is 8142.
3. What are the Factors of 8143?
Answer: Factors of 8143 are 1, 17, 479, 8143. There are 4 integers that are factors of 8143. The greatest factor of 8143 is 8143.
4. How to Find the GCF of 8142 and 8143?
Answer:
Greatest Common Factor of 8142 and 8143 = 1
Step 1: Find the prime factorization of 8142
8142 = 2 x 3 x 23 x 59
Step 2: Find the prime factorization of 8143
8143 = 17 x 479
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 8142 and 8143 is 1