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 3807, 3815 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3807 and 3815 is 1.
GCF(3807,3815) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3807
3 | 3807 |
3 | 1269 |
3 | 423 |
3 | 141 |
47 | 47 |
1 |
Prime factors of 3807 are 3,47. Prime factorization of 3807 in exponential form is:
3807 = 34×471
Prime Factorization of 3815
5 | 3815 |
7 | 763 |
109 | 109 |
1 |
Prime factors of 3815 are 5,7,109. Prime factorization of 3815 in exponential form is:
3815 = 51×71×1091
∴ So by taking common prime factors GCF of 3807 and 3815 is 1
Factors of 3807
List of positive integer factors of 3807 that divides 3807 without a remainder.
1,3,9,27,47,81,141,423,1269,3807
Factors of 3815
List of positive integer factors of 3815 that divides 3815 without a remainder.
1,5,7,35,109,545,763,3815
Greatest Common Factor
We found the factors and prime factorization of 3807 and 3815. The biggest common factor number is the GCF number.
So the greatest common factor 3807 and 3815 is 1.
Also check out the Least Common Multiple of 3807 and 3815
(i) The GCF of 3807 and 3815 is associative
GCF of 3807 and 3815 = GCF of 3815 and 3807
1. What is the GCF of 3807 and 3815?
Answer: GCF of 3807 and 3815 is 1.
2. What are the Factors of 3807?
Answer: Factors of 3807 are 1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807. There are 10 integers that are factors of 3807. The greatest factor of 3807 is 3807.
3. What are the Factors of 3815?
Answer: Factors of 3815 are 1, 5, 7, 35, 109, 545, 763, 3815. There are 8 integers that are factors of 3815. The greatest factor of 3815 is 3815.
4. How to Find the GCF of 3807 and 3815?
Answer:
Greatest Common Factor of 3807 and 3815 = 1
Step 1: Find the prime factorization of 3807
3807 = 3 x 3 x 3 x 3 x 47
Step 2: Find the prime factorization of 3815
3815 = 5 x 7 x 109
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 3807 and 3815 is 1