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 7243, 7245 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7243 and 7245 is 1.
GCF(7243,7245) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7243
7243 | 7243 |
1 |
Prime factors of 7243 are 7243. Prime factorization of 7243 in exponential form is:
7243 = 72431
Prime Factorization of 7245
3 | 7245 |
3 | 2415 |
5 | 805 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 7245 are 3.Prime factorization of 7245 in exponential form is:
7245 = 32×51×71×231
∴ So by taking common prime factors GCF of 7243 and 7245 is 1
Factors of 7243
List of positive integer factors of 7243 that divides 7243 without a remainder.
1,7243
Factors of 7245
List of positive integer factors of 7245 that divides 7245 without a remainder.
1,3,5,7,9,15,21,23,35,45,63,69,105,115,161,207,315,345,483,805,1035,1449,2415,7245
Greatest Common Factor
We found the factors and prime factorization of 7243 and 7245. The biggest common factor number is the GCF number.
So the greatest common factor 7243 and 7245 is 1.
Also check out the Least Common Multiple of 7243 and 7245
(i) The GCF of 7243 and 7245 is associative
GCF of 7243 and 7245 = GCF of 7245 and 7243
1. What is the GCF of 7243 and 7245?
Answer: GCF of 7243 and 7245 is 1.
2. What are the Factors of 7243?
Answer: Factors of 7243 are 1, 7243. There are 2 integers that are factors of 7243. The greatest factor of 7243 is 7243.
3. What are the Factors of 7245?
Answer: Factors of 7245 are 1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245. There are 24 integers that are factors of 7245. The greatest factor of 7245 is 7245.
4. How to Find the GCF of 7243 and 7245?
Answer:
Greatest Common Factor of 7243 and 7245 = 1
Step 1: Find the prime factorization of 7243
7243 = 7243
Step 2: Find the prime factorization of 7245
7245 = 3 x 3 x 5 x 7 x 23
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 7243 and 7245 is 1