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 10143, 10146 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10143 and 10146 is 3.
GCF(10143,10146) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10143
3 | 10143 |
3 | 3381 |
7 | 1127 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 10143 are 3,7,23. Prime factorization of 10143 in exponential form is:
10143 = 32×72×231
Prime Factorization of 10146
2 | 10146 |
3 | 5073 |
19 | 1691 |
89 | 89 |
1 |
Prime factors of 10146 are 2,3,19,89. Prime factorization of 10146 in exponential form is:
10146 = 21×31×191×891
∴ So by taking common prime factors GCF of 10143 and 10146 is 3
Factors of 10143
List of positive integer factors of 10143 that divides 10143 without a remainder.
1,3,7,9,21,23,49,63,69,147,161,207,441,483,1127,1449,3381,10143
Factors of 10146
List of positive integer factors of 10146 that divides 10146 without a remainder.
1,2,3,6,19,38,57,89,114,178,267,534,1691,3382,5073,10146
Greatest Common Factor
We found the factors and prime factorization of 10143 and 10146. The biggest common factor number is the GCF number.
So the greatest common factor 10143 and 10146 is 3.
Also check out the Least Common Multiple of 10143 and 10146
(i) The GCF of 10143 and 10146 is associative
GCF of 10143 and 10146 = GCF of 10146 and 10143
1. What is the GCF of 10143 and 10146?
Answer: GCF of 10143 and 10146 is 3.
2. What are the Factors of 10143?
Answer: Factors of 10143 are 1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143. There are 18 integers that are factors of 10143. The greatest factor of 10143 is 10143.
3. What are the Factors of 10146?
Answer: Factors of 10146 are 1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146. There are 16 integers that are factors of 10146. The greatest factor of 10146 is 10146.
4. How to Find the GCF of 10143 and 10146?
Answer:
Greatest Common Factor of 10143 and 10146 = 3
Step 1: Find the prime factorization of 10143
10143 = 3 x 3 x 7 x 7 x 23
Step 2: Find the prime factorization of 10146
10146 = 2 x 3 x 19 x 89
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 10143 and 10146 is 3