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 4635, 4638 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4635 and 4638 is 3.
GCF(4635,4638) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4635
3 | 4635 |
3 | 1545 |
5 | 515 |
103 | 103 |
1 |
Prime factors of 4635 are 3,5,103. Prime factorization of 4635 in exponential form is:
4635 = 32×51×1031
Prime Factorization of 4638
2 | 4638 |
3 | 2319 |
773 | 773 |
1 |
Prime factors of 4638 are 2,3,773. Prime factorization of 4638 in exponential form is:
4638 = 21×31×7731
∴ So by taking common prime factors GCF of 4635 and 4638 is 3
Factors of 4635
List of positive integer factors of 4635 that divides 4635 without a remainder.
1,3,5,9,15,45,103,309,515,927,1545,4635
Factors of 4638
List of positive integer factors of 4638 that divides 4638 without a remainder.
1,2,3,6,773,1546,2319,4638
Greatest Common Factor
We found the factors and prime factorization of 4635 and 4638. The biggest common factor number is the GCF number.
So the greatest common factor 4635 and 4638 is 3.
Also check out the Least Common Multiple of 4635 and 4638
(i) The GCF of 4635 and 4638 is associative
GCF of 4635 and 4638 = GCF of 4638 and 4635
1. What is the GCF of 4635 and 4638?
Answer: GCF of 4635 and 4638 is 3.
2. What are the Factors of 4635?
Answer: Factors of 4635 are 1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635. There are 12 integers that are factors of 4635. The greatest factor of 4635 is 4635.
3. What are the Factors of 4638?
Answer: Factors of 4638 are 1, 2, 3, 6, 773, 1546, 2319, 4638. There are 8 integers that are factors of 4638. The greatest factor of 4638 is 4638.
4. How to Find the GCF of 4635 and 4638?
Answer:
Greatest Common Factor of 4635 and 4638 = 3
Step 1: Find the prime factorization of 4635
4635 = 3 x 3 x 5 x 103
Step 2: Find the prime factorization of 4638
4638 = 2 x 3 x 773
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 4635 and 4638 is 3