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 1128, 1133 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1128 and 1133 is 1.
GCF(1128,1133) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1128
2 | 1128 |
2 | 564 |
2 | 282 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 1128 are 2,3,47. Prime factorization of 1128 in exponential form is:
1128 = 23×31×471
Prime Factorization of 1133
11 | 1133 |
103 | 103 |
1 |
Prime factors of 1133 are 11,103. Prime factorization of 1133 in exponential form is:
1133 = 111×1031
∴ So by taking common prime factors GCF of 1128 and 1133 is 1
Factors of 1128
List of positive integer factors of 1128 that divides 1128 without a remainder.
1,2,3,4,6,8,12,24,47,94,141,188,282,376,564,1128
Factors of 1133
List of positive integer factors of 1133 that divides 1133 without a remainder.
1,11,103,1133
Greatest Common Factor
We found the factors and prime factorization of 1128 and 1133. The biggest common factor number is the GCF number.
So the greatest common factor 1128 and 1133 is 1.
Also check out the Least Common Multiple of 1128 and 1133
(i) The GCF of 1128 and 1133 is associative
GCF of 1128 and 1133 = GCF of 1133 and 1128
1. What is the GCF of 1128 and 1133?
Answer: GCF of 1128 and 1133 is 1.
2. What are the Factors of 1128?
Answer: Factors of 1128 are 1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128. There are 16 integers that are factors of 1128. The greatest factor of 1128 is 1128.
3. What are the Factors of 1133?
Answer: Factors of 1133 are 1, 11, 103, 1133. There are 4 integers that are factors of 1133. The greatest factor of 1133 is 1133.
4. How to Find the GCF of 1128 and 1133?
Answer:
Greatest Common Factor of 1128 and 1133 = 1
Step 1: Find the prime factorization of 1128
1128 = 2 x 2 x 2 x 3 x 47
Step 2: Find the prime factorization of 1133
1133 = 11 x 103
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 1128 and 1133 is 1