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 1143, 1144 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1143 and 1144 is 1.
GCF(1143,1144) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1143
3 | 1143 |
3 | 381 |
127 | 127 |
1 |
Prime factors of 1143 are 3,127. Prime factorization of 1143 in exponential form is:
1143 = 32×1271
Prime Factorization of 1144
2 | 1144 |
2 | 572 |
2 | 286 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 1144 are 2,11,13. Prime factorization of 1144 in exponential form is:
1144 = 23×111×131
∴ So by taking common prime factors GCF of 1143 and 1144 is 1
Factors of 1143
List of positive integer factors of 1143 that divides 1143 without a remainder.
1,3,9,127,381,1143
Factors of 1144
List of positive integer factors of 1144 that divides 1144 without a remainder.
1,2,4,8,11,13,22,26,44,52,88,104,143,286,572,1144
Greatest Common Factor
We found the factors and prime factorization of 1143 and 1144. The biggest common factor number is the GCF number.
So the greatest common factor 1143 and 1144 is 1.
Also check out the Least Common Multiple of 1143 and 1144
(i) The GCF of 1143 and 1144 is associative
GCF of 1143 and 1144 = GCF of 1144 and 1143
1. What is the GCF of 1143 and 1144?
Answer: GCF of 1143 and 1144 is 1.
2. What are the Factors of 1143?
Answer: Factors of 1143 are 1, 3, 9, 127, 381, 1143. There are 6 integers that are factors of 1143. The greatest factor of 1143 is 1143.
3. What are the Factors of 1144?
Answer: Factors of 1144 are 1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144. There are 16 integers that are factors of 1144. The greatest factor of 1144 is 1144.
4. How to Find the GCF of 1143 and 1144?
Answer:
Greatest Common Factor of 1143 and 1144 = 1
Step 1: Find the prime factorization of 1143
1143 = 3 x 3 x 127
Step 2: Find the prime factorization of 1144
1144 = 2 x 2 x 2 x 11 x 13
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 1143 and 1144 is 1