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 1038, 1043 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1038 and 1043 is 1.
GCF(1038,1043) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1038
2 | 1038 |
3 | 519 |
173 | 173 |
1 |
Prime factors of 1038 are 2,3,173. Prime factorization of 1038 in exponential form is:
1038 = 21×31×1731
Prime Factorization of 1043
7 | 1043 |
149 | 149 |
1 |
Prime factors of 1043 are 7,149. Prime factorization of 1043 in exponential form is:
1043 = 71×1491
∴ So by taking common prime factors GCF of 1038 and 1043 is 1
Factors of 1038
List of positive integer factors of 1038 that divides 1038 without a remainder.
1,2,3,6,173,346,519,1038
Factors of 1043
List of positive integer factors of 1043 that divides 1043 without a remainder.
1,7,149,1043
Greatest Common Factor
We found the factors and prime factorization of 1038 and 1043. The biggest common factor number is the GCF number.
So the greatest common factor 1038 and 1043 is 1.
Also check out the Least Common Multiple of 1038 and 1043
(i) The GCF of 1038 and 1043 is associative
GCF of 1038 and 1043 = GCF of 1043 and 1038
1. What is the GCF of 1038 and 1043?
Answer: GCF of 1038 and 1043 is 1.
2. What are the Factors of 1038?
Answer: Factors of 1038 are 1, 2, 3, 6, 173, 346, 519, 1038. There are 8 integers that are factors of 1038. The greatest factor of 1038 is 1038.
3. What are the Factors of 1043?
Answer: Factors of 1043 are 1, 7, 149, 1043. There are 4 integers that are factors of 1043. The greatest factor of 1043 is 1043.
4. How to Find the GCF of 1038 and 1043?
Answer:
Greatest Common Factor of 1038 and 1043 = 1
Step 1: Find the prime factorization of 1038
1038 = 2 x 3 x 173
Step 2: Find the prime factorization of 1043
1043 = 7 x 149
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 1038 and 1043 is 1