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 913, 915 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 913 and 915 is 1.
GCF(913,915) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 913
11 | 913 |
83 | 83 |
1 |
Prime factors of 913 are 11,83. Prime factorization of 913 in exponential form is:
913 = 111×831
Prime Factorization of 915
3 | 915 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 915 are 3,5,61. Prime factorization of 915 in exponential form is:
915 = 31×51×611
∴ So by taking common prime factors GCF of 913 and 915 is 1
Factors of 913
List of positive integer factors of 913 that divides 913 without a remainder.
1,11,83,913
Factors of 915
List of positive integer factors of 915 that divides 915 without a remainder.
1,3,5,15,61,183,305,915
Greatest Common Factor
We found the factors and prime factorization of 913 and 915. The biggest common factor number is the GCF number.
So the greatest common factor 913 and 915 is 1.
Also check out the Least Common Multiple of 913 and 915
(i) The GCF of 913 and 915 is associative
GCF of 913 and 915 = GCF of 915 and 913
1. What is the GCF of 913 and 915?
Answer: GCF of 913 and 915 is 1.
2. What are the Factors of 913?
Answer: Factors of 913 are 1, 11, 83, 913. There are 4 integers that are factors of 913. The greatest factor of 913 is 913.
3. What are the Factors of 915?
Answer: Factors of 915 are 1, 3, 5, 15, 61, 183, 305, 915. There are 8 integers that are factors of 915. The greatest factor of 915 is 915.
4. How to Find the GCF of 913 and 915?
Answer:
Greatest Common Factor of 913 and 915 = 1
Step 1: Find the prime factorization of 913
913 = 11 x 83
Step 2: Find the prime factorization of 915
915 = 3 x 5 x 61
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 913 and 915 is 1