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 2142, 2143 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2142 and 2143 is 1.
GCF(2142,2143) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2142
2 | 2142 |
3 | 1071 |
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 2142 are 2,3,7,17. Prime factorization of 2142 in exponential form is:
2142 = 21×32×71×171
Prime Factorization of 2143
2143 | 2143 |
1 |
Prime factors of 2143 are 2143. Prime factorization of 2143 in exponential form is:
2143 = 21431
∴ So by taking common prime factors GCF of 2142 and 2143 is 1
Factors of 2142
List of positive integer factors of 2142 that divides 2142 without a remainder.
1,2,3,6,7,9,14,17,18,21,34,42,51,63,102,119,126,153,238,306,357,714,1071,2142
Factors of 2143
List of positive integer factors of 2143 that divides 2143 without a remainder.
1,2143
Greatest Common Factor
We found the factors and prime factorization of 2142 and 2143. The biggest common factor number is the GCF number.
So the greatest common factor 2142 and 2143 is 1.
Also check out the Least Common Multiple of 2142 and 2143
(i) The GCF of 2142 and 2143 is associative
GCF of 2142 and 2143 = GCF of 2143 and 2142
1. What is the GCF of 2142 and 2143?
Answer: GCF of 2142 and 2143 is 1.
2. What are the Factors of 2142?
Answer: Factors of 2142 are 1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142. There are 24 integers that are factors of 2142. The greatest factor of 2142 is 2142.
3. What are the Factors of 2143?
Answer: Factors of 2143 are 1, 2143. There are 2 integers that are factors of 2143. The greatest factor of 2143 is 2143.
4. How to Find the GCF of 2142 and 2143?
Answer:
Greatest Common Factor of 2142 and 2143 = 1
Step 1: Find the prime factorization of 2142
2142 = 2 x 3 x 3 x 7 x 17
Step 2: Find the prime factorization of 2143
2143 = 2143
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 2142 and 2143 is 1