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 306465, 306470 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 306465 and 306470 is 5.
GCF(306465,306470) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 306465
3 | 306465 |
5 | 102155 |
20431 | 20431 |
1 |
Prime factors of 306465 are 3,5,20431. Prime factorization of 306465 in exponential form is:
306465 = 31×51×204311
Prime Factorization of 306470
2 | 306470 |
5 | 153235 |
19 | 30647 |
1613 | 1613 |
1 |
Prime factors of 306470 are 2,5,19,1613. Prime factorization of 306470 in exponential form is:
306470 = 21×51×191×16131
∴ So by taking common prime factors GCF of 306465 and 306470 is 5
Factors of 306465
List of positive integer factors of 306465 that divides 306465 without a remainder.
1,3,5,15,20431,61293,102155,306465
Factors of 306470
List of positive integer factors of 306470 that divides 306470 without a remainder.
1,2,5,10,19,38,95,190,1613,3226,8065,16130,30647,61294,153235,306470
Greatest Common Factor
We found the factors and prime factorization of 306465 and 306470. The biggest common factor number is the GCF number.
So the greatest common factor 306465 and 306470 is 5.
Also check out the Least Common Multiple of 306465 and 306470
(i) The GCF of 306465 and 306470 is associative
GCF of 306465 and 306470 = GCF of 306470 and 306465
1. What is the GCF of 306465 and 306470?
Answer: GCF of 306465 and 306470 is 5.
2. What are the Factors of 306465?
Answer: Factors of 306465 are 1, 3, 5, 15, 20431, 61293, 102155, 306465. There are 8 integers that are factors of 306465. The greatest factor of 306465 is 306465.
3. What are the Factors of 306470?
Answer: Factors of 306470 are 1, 2, 5, 10, 19, 38, 95, 190, 1613, 3226, 8065, 16130, 30647, 61294, 153235, 306470. There are 16 integers that are factors of 306470. The greatest factor of 306470 is 306470.
4. How to Find the GCF of 306465 and 306470?
Answer:
Greatest Common Factor of 306465 and 306470 = 5
Step 1: Find the prime factorization of 306465
306465 = 3 x 5 x 20431
Step 2: Find the prime factorization of 306470
306470 = 2 x 5 x 19 x 1613
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 306465 and 306470 is 5