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 308438, 308445 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 308438 and 308445 is 1.
GCF(308438,308445) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 308438
2 | 308438 |
13 | 154219 |
11863 | 11863 |
1 |
Prime factors of 308438 are 2,13,11863. Prime factorization of 308438 in exponential form is:
308438 = 21×131×118631
Prime Factorization of 308445
3 | 308445 |
5 | 102815 |
20563 | 20563 |
1 |
Prime factors of 308445 are 3,5,20563. Prime factorization of 308445 in exponential form is:
308445 = 31×51×205631
∴ So by taking common prime factors GCF of 308438 and 308445 is 1
Factors of 308438
List of positive integer factors of 308438 that divides 308438 without a remainder.
1,2,13,26,11863,23726,154219,308438
Factors of 308445
List of positive integer factors of 308445 that divides 308445 without a remainder.
1,3,5,15,20563,61689,102815,308445
Greatest Common Factor
We found the factors and prime factorization of 308438 and 308445. The biggest common factor number is the GCF number.
So the greatest common factor 308438 and 308445 is 1.
Also check out the Least Common Multiple of 308438 and 308445
(i) The GCF of 308438 and 308445 is associative
GCF of 308438 and 308445 = GCF of 308445 and 308438
1. What is the GCF of 308438 and 308445?
Answer: GCF of 308438 and 308445 is 1.
2. What are the Factors of 308438?
Answer: Factors of 308438 are 1, 2, 13, 26, 11863, 23726, 154219, 308438. There are 8 integers that are factors of 308438. The greatest factor of 308438 is 308438.
3. What are the Factors of 308445?
Answer: Factors of 308445 are 1, 3, 5, 15, 20563, 61689, 102815, 308445. There are 8 integers that are factors of 308445. The greatest factor of 308445 is 308445.
4. How to Find the GCF of 308438 and 308445?
Answer:
Greatest Common Factor of 308438 and 308445 = 1
Step 1: Find the prime factorization of 308438
308438 = 2 x 13 x 11863
Step 2: Find the prime factorization of 308445
308445 = 3 x 5 x 20563
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 308438 and 308445 is 1