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 7438, 7446 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7438 and 7446 is 2.
GCF(7438,7446) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7438
2 | 7438 |
3719 | 3719 |
1 |
Prime factors of 7438 are 2,3719. Prime factorization of 7438 in exponential form is:
7438 = 21×37191
Prime Factorization of 7446
2 | 7446 |
3 | 3723 |
17 | 1241 |
73 | 73 |
1 |
Prime factors of 7446 are 2,3,17,73. Prime factorization of 7446 in exponential form is:
7446 = 21×31×171×731
∴ So by taking common prime factors GCF of 7438 and 7446 is 2
Factors of 7438
List of positive integer factors of 7438 that divides 7438 without a remainder.
1,2,3719,7438
Factors of 7446
List of positive integer factors of 7446 that divides 7446 without a remainder.
1,2,3,6,17,34,51,73,102,146,219,438,1241,2482,3723,7446
Greatest Common Factor
We found the factors and prime factorization of 7438 and 7446. The biggest common factor number is the GCF number.
So the greatest common factor 7438 and 7446 is 2.
Also check out the Least Common Multiple of 7438 and 7446
(i) The GCF of 7438 and 7446 is associative
GCF of 7438 and 7446 = GCF of 7446 and 7438
1. What is the GCF of 7438 and 7446?
Answer: GCF of 7438 and 7446 is 2.
2. What are the Factors of 7438?
Answer: Factors of 7438 are 1, 2, 3719, 7438. There are 4 integers that are factors of 7438. The greatest factor of 7438 is 7438.
3. What are the Factors of 7446?
Answer: Factors of 7446 are 1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 3723, 7446. There are 16 integers that are factors of 7446. The greatest factor of 7446 is 7446.
4. How to Find the GCF of 7438 and 7446?
Answer:
Greatest Common Factor of 7438 and 7446 = 2
Step 1: Find the prime factorization of 7438
7438 = 2 x 3719
Step 2: Find the prime factorization of 7446
7446 = 2 x 3 x 17 x 73
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 7438 and 7446 is 2