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 1136, 1143 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1136 and 1143 is 1.
GCF(1136,1143) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1136
2 | 1136 |
2 | 568 |
2 | 284 |
2 | 142 |
71 | 71 |
1 |
Prime factors of 1136 are 2,71. Prime factorization of 1136 in exponential form is:
1136 = 24×711
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
∴ So by taking common prime factors GCF of 1136 and 1143 is 1
Factors of 1136
List of positive integer factors of 1136 that divides 1136 without a remainder.
1,2,4,8,16,71,142,284,568,1136
Factors of 1143
List of positive integer factors of 1143 that divides 1143 without a remainder.
1,3,9,127,381,1143
Greatest Common Factor
We found the factors and prime factorization of 1136 and 1143. The biggest common factor number is the GCF number.
So the greatest common factor 1136 and 1143 is 1.
Also check out the Least Common Multiple of 1136 and 1143
(i) The GCF of 1136 and 1143 is associative
GCF of 1136 and 1143 = GCF of 1143 and 1136
1. What is the GCF of 1136 and 1143?
Answer: GCF of 1136 and 1143 is 1.
2. What are the Factors of 1136?
Answer: Factors of 1136 are 1, 2, 4, 8, 16, 71, 142, 284, 568, 1136. There are 10 integers that are factors of 1136. The greatest factor of 1136 is 1136.
3. 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.
4. How to Find the GCF of 1136 and 1143?
Answer:
Greatest Common Factor of 1136 and 1143 = 1
Step 1: Find the prime factorization of 1136
1136 = 2 x 2 x 2 x 2 x 71
Step 2: Find the prime factorization of 1143
1143 = 3 x 3 x 127
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 1136 and 1143 is 1