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 7543, 7548 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7543 and 7548 is 1.
GCF(7543,7548) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7543
19 | 7543 |
397 | 397 |
1 |
Prime factors of 7543 are 19,397. Prime factorization of 7543 in exponential form is:
7543 = 191×3971
Prime Factorization of 7548
2 | 7548 |
2 | 3774 |
3 | 1887 |
17 | 629 |
37 | 37 |
1 |
Prime factors of 7548 are 2,3,17,37. Prime factorization of 7548 in exponential form is:
7548 = 22×31×171×371
∴ So by taking common prime factors GCF of 7543 and 7548 is 1
Factors of 7543
List of positive integer factors of 7543 that divides 7543 without a remainder.
1,19,397,7543
Factors of 7548
List of positive integer factors of 7548 that divides 7548 without a remainder.
1,2,3,4,6,12,17,34,37,51,68,74,102,111,148,204,222,444,629,1258,1887,2516,3774,7548
Greatest Common Factor
We found the factors and prime factorization of 7543 and 7548. The biggest common factor number is the GCF number.
So the greatest common factor 7543 and 7548 is 1.
Also check out the Least Common Multiple of 7543 and 7548
(i) The GCF of 7543 and 7548 is associative
GCF of 7543 and 7548 = GCF of 7548 and 7543
1. What is the GCF of 7543 and 7548?
Answer: GCF of 7543 and 7548 is 1.
2. What are the Factors of 7543?
Answer: Factors of 7543 are 1, 19, 397, 7543. There are 4 integers that are factors of 7543. The greatest factor of 7543 is 7543.
3. What are the Factors of 7548?
Answer: Factors of 7548 are 1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548. There are 24 integers that are factors of 7548. The greatest factor of 7548 is 7548.
4. How to Find the GCF of 7543 and 7548?
Answer:
Greatest Common Factor of 7543 and 7548 = 1
Step 1: Find the prime factorization of 7543
7543 = 19 x 397
Step 2: Find the prime factorization of 7548
7548 = 2 x 2 x 3 x 17 x 37
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 7543 and 7548 is 1