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 1055, 1058 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1055 and 1058 is 1.
GCF(1055,1058) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1055
5 | 1055 |
211 | 211 |
1 |
Prime factors of 1055 are 5,211. Prime factorization of 1055 in exponential form is:
1055 = 51×2111
Prime Factorization of 1058
2 | 1058 |
23 | 529 |
23 | 23 |
1 |
Prime factors of 1058 are 2,23. Prime factorization of 1058 in exponential form is:
1058 = 21×232
∴ So by taking common prime factors GCF of 1055 and 1058 is 1
Factors of 1055
List of positive integer factors of 1055 that divides 1055 without a remainder.
1,5,211,1055
Factors of 1058
List of positive integer factors of 1058 that divides 1058 without a remainder.
1,2,23,46,529,1058
Greatest Common Factor
We found the factors and prime factorization of 1055 and 1058. The biggest common factor number is the GCF number.
So the greatest common factor 1055 and 1058 is 1.
Also check out the Least Common Multiple of 1055 and 1058
(i) The GCF of 1055 and 1058 is associative
GCF of 1055 and 1058 = GCF of 1058 and 1055
1. What is the GCF of 1055 and 1058?
Answer: GCF of 1055 and 1058 is 1.
2. What are the Factors of 1055?
Answer: Factors of 1055 are 1, 5, 211, 1055. There are 4 integers that are factors of 1055. The greatest factor of 1055 is 1055.
3. What are the Factors of 1058?
Answer: Factors of 1058 are 1, 2, 23, 46, 529, 1058. There are 6 integers that are factors of 1058. The greatest factor of 1058 is 1058.
4. How to Find the GCF of 1055 and 1058?
Answer:
Greatest Common Factor of 1055 and 1058 = 1
Step 1: Find the prime factorization of 1055
1055 = 5 x 211
Step 2: Find the prime factorization of 1058
1058 = 2 x 23 x 23
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 1055 and 1058 is 1