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 8438, 8445 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8438 and 8445 is 1.
GCF(8438,8445) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8438
2 | 8438 |
4219 | 4219 |
1 |
Prime factors of 8438 are 2,4219. Prime factorization of 8438 in exponential form is:
8438 = 21×42191
Prime Factorization of 8445
3 | 8445 |
5 | 2815 |
563 | 563 |
1 |
Prime factors of 8445 are 3,5,563. Prime factorization of 8445 in exponential form is:
8445 = 31×51×5631
∴ So by taking common prime factors GCF of 8438 and 8445 is 1
Factors of 8438
List of positive integer factors of 8438 that divides 8438 without a remainder.
1,2,4219,8438
Factors of 8445
List of positive integer factors of 8445 that divides 8445 without a remainder.
1,3,5,15,563,1689,2815,8445
Greatest Common Factor
We found the factors and prime factorization of 8438 and 8445. The biggest common factor number is the GCF number.
So the greatest common factor 8438 and 8445 is 1.
Also check out the Least Common Multiple of 8438 and 8445
(i) The GCF of 8438 and 8445 is associative
GCF of 8438 and 8445 = GCF of 8445 and 8438
1. What is the GCF of 8438 and 8445?
Answer: GCF of 8438 and 8445 is 1.
2. What are the Factors of 8438?
Answer: Factors of 8438 are 1, 2, 4219, 8438. There are 4 integers that are factors of 8438. The greatest factor of 8438 is 8438.
3. What are the Factors of 8445?
Answer: Factors of 8445 are 1, 3, 5, 15, 563, 1689, 2815, 8445. There are 8 integers that are factors of 8445. The greatest factor of 8445 is 8445.
4. How to Find the GCF of 8438 and 8445?
Answer:
Greatest Common Factor of 8438 and 8445 = 1
Step 1: Find the prime factorization of 8438
8438 = 2 x 4219
Step 2: Find the prime factorization of 8445
8445 = 3 x 5 x 563
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 8438 and 8445 is 1