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 7636, 7638 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7636 and 7638 is 2.
GCF(7636,7638) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7636
2 | 7636 |
2 | 3818 |
23 | 1909 |
83 | 83 |
1 |
Prime factors of 7636 are 2,23,83. Prime factorization of 7636 in exponential form is:
7636 = 22×231×831
Prime Factorization of 7638
2 | 7638 |
3 | 3819 |
19 | 1273 |
67 | 67 |
1 |
Prime factors of 7638 are 2,3,19,67. Prime factorization of 7638 in exponential form is:
7638 = 21×31×191×671
∴ So by taking common prime factors GCF of 7636 and 7638 is 2
Factors of 7636
List of positive integer factors of 7636 that divides 7636 without a remainder.
1,2,4,23,46,83,92,166,332,1909,3818,7636
Factors of 7638
List of positive integer factors of 7638 that divides 7638 without a remainder.
1,2,3,6,19,38,57,67,114,134,201,402,1273,2546,3819,7638
Greatest Common Factor
We found the factors and prime factorization of 7636 and 7638. The biggest common factor number is the GCF number.
So the greatest common factor 7636 and 7638 is 2.
Also check out the Least Common Multiple of 7636 and 7638
(i) The GCF of 7636 and 7638 is associative
GCF of 7636 and 7638 = GCF of 7638 and 7636
1. What is the GCF of 7636 and 7638?
Answer: GCF of 7636 and 7638 is 2.
2. What are the Factors of 7636?
Answer: Factors of 7636 are 1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 3818, 7636. There are 12 integers that are factors of 7636. The greatest factor of 7636 is 7636.
3. What are the Factors of 7638?
Answer: Factors of 7638 are 1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638. There are 16 integers that are factors of 7638. The greatest factor of 7638 is 7638.
4. How to Find the GCF of 7636 and 7638?
Answer:
Greatest Common Factor of 7636 and 7638 = 2
Step 1: Find the prime factorization of 7636
7636 = 2 x 2 x 23 x 83
Step 2: Find the prime factorization of 7638
7638 = 2 x 3 x 19 x 67
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 7636 and 7638 is 2