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 8457, 8460 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8457 and 8460 is 3.
GCF(8457,8460) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8457
3 | 8457 |
2819 | 2819 |
1 |
Prime factors of 8457 are 3,2819. Prime factorization of 8457 in exponential form is:
8457 = 31×28191
Prime Factorization of 8460
2 | 8460 |
2 | 4230 |
3 | 2115 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 8460 are 2,3,5,47. Prime factorization of 8460 in exponential form is:
8460 = 22×32×51×471
∴ So by taking common prime factors GCF of 8457 and 8460 is 3
Factors of 8457
List of positive integer factors of 8457 that divides 8457 without a remainder.
1,3,2819,8457
Factors of 8460
List of positive integer factors of 8460 that divides 8460 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,47,60,90,94,141,180,188,235,282,423,470,564,705,846,940,1410,1692,2115,2820,4230,8460
Greatest Common Factor
We found the factors and prime factorization of 8457 and 8460. The biggest common factor number is the GCF number.
So the greatest common factor 8457 and 8460 is 3.
Also check out the Least Common Multiple of 8457 and 8460
(i) The GCF of 8457 and 8460 is associative
GCF of 8457 and 8460 = GCF of 8460 and 8457
1. What is the GCF of 8457 and 8460?
Answer: GCF of 8457 and 8460 is 3.
2. What are the Factors of 8457?
Answer: Factors of 8457 are 1, 3, 2819, 8457. There are 4 integers that are factors of 8457. The greatest factor of 8457 is 8457.
3. What are the Factors of 8460?
Answer: Factors of 8460 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460. There are 36 integers that are factors of 8460. The greatest factor of 8460 is 8460.
4. How to Find the GCF of 8457 and 8460?
Answer:
Greatest Common Factor of 8457 and 8460 = 3
Step 1: Find the prime factorization of 8457
8457 = 3 x 2819
Step 2: Find the prime factorization of 8460
8460 = 2 x 2 x 3 x 3 x 5 x 47
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 8457 and 8460 is 3