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 8630, 8638 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 8630 and 8638 is 2.
GCF(8630,8638) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 8630
2 | 8630 |
5 | 4315 |
863 | 863 |
1 |
Prime factors of 8630 are 2,5,863. Prime factorization of 8630 in exponential form is:
8630 = 21×51×8631
Prime Factorization of 8638
2 | 8638 |
7 | 4319 |
617 | 617 |
1 |
Prime factors of 8638 are 2,7,617. Prime factorization of 8638 in exponential form is:
8638 = 21×71×6171
∴ So by taking common prime factors GCF of 8630 and 8638 is 2
Factors of 8630
List of positive integer factors of 8630 that divides 8630 without a remainder.
1,2,5,10,863,1726,4315,8630
Factors of 8638
List of positive integer factors of 8638 that divides 8638 without a remainder.
1,2,7,14,617,1234,4319,8638
Greatest Common Factor
We found the factors and prime factorization of 8630 and 8638. The biggest common factor number is the GCF number.
So the greatest common factor 8630 and 8638 is 2.
Also check out the Least Common Multiple of 8630 and 8638
(i) The GCF of 8630 and 8638 is associative
GCF of 8630 and 8638 = GCF of 8638 and 8630
1. What is the GCF of 8630 and 8638?
Answer: GCF of 8630 and 8638 is 2.
2. What are the Factors of 8630?
Answer: Factors of 8630 are 1, 2, 5, 10, 863, 1726, 4315, 8630. There are 8 integers that are factors of 8630. The greatest factor of 8630 is 8630.
3. What are the Factors of 8638?
Answer: Factors of 8638 are 1, 2, 7, 14, 617, 1234, 4319, 8638. There are 8 integers that are factors of 8638. The greatest factor of 8638 is 8638.
4. How to Find the GCF of 8630 and 8638?
Answer:
Greatest Common Factor of 8630 and 8638 = 2
Step 1: Find the prime factorization of 8630
8630 = 2 x 5 x 863
Step 2: Find the prime factorization of 8638
8638 = 2 x 7 x 617
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 8630 and 8638 is 2