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 7449, 7457 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7449 and 7457 is 1.
GCF(7449,7457) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7449
3 | 7449 |
13 | 2483 |
191 | 191 |
1 |
Prime factors of 7449 are 3,13,191. Prime factorization of 7449 in exponential form is:
7449 = 31×131×1911
Prime Factorization of 7457
7457 | 7457 |
1 |
Prime factors of 7457 are 7457. Prime factorization of 7457 in exponential form is:
7457 = 74571
∴ So by taking common prime factors GCF of 7449 and 7457 is 1
Factors of 7449
List of positive integer factors of 7449 that divides 7449 without a remainder.
1,3,13,39,191,573,2483,7449
Factors of 7457
List of positive integer factors of 7457 that divides 7457 without a remainder.
1,7457
Greatest Common Factor
We found the factors and prime factorization of 7449 and 7457. The biggest common factor number is the GCF number.
So the greatest common factor 7449 and 7457 is 1.
Also check out the Least Common Multiple of 7449 and 7457
(i) The GCF of 7449 and 7457 is associative
GCF of 7449 and 7457 = GCF of 7457 and 7449
1. What is the GCF of 7449 and 7457?
Answer: GCF of 7449 and 7457 is 1.
2. What are the Factors of 7449?
Answer: Factors of 7449 are 1, 3, 13, 39, 191, 573, 2483, 7449. There are 8 integers that are factors of 7449. The greatest factor of 7449 is 7449.
3. What are the Factors of 7457?
Answer: Factors of 7457 are 1, 7457. There are 2 integers that are factors of 7457. The greatest factor of 7457 is 7457.
4. How to Find the GCF of 7449 and 7457?
Answer:
Greatest Common Factor of 7449 and 7457 = 1
Step 1: Find the prime factorization of 7449
7449 = 3 x 13 x 191
Step 2: Find the prime factorization of 7457
7457 = 7457
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 7449 and 7457 is 1