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 5445, 5451 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 5445 and 5451 is 3.
GCF(5445,5451) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 5445
3 | 5445 |
3 | 1815 |
5 | 605 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 5445 are 3,5,11. Prime factorization of 5445 in exponential form is:
5445 = 32×51×112
Prime Factorization of 5451
3 | 5451 |
23 | 1817 |
79 | 79 |
1 |
Prime factors of 5451 are 3,23,79. Prime factorization of 5451 in exponential form is:
5451 = 31×231×791
∴ So by taking common prime factors GCF of 5445 and 5451 is 3
Factors of 5445
List of positive integer factors of 5445 that divides 5445 without a remainder.
1,3,5,9,11,15,33,45,55,99,121,165,363,495,605,1089,1815,5445
Factors of 5451
List of positive integer factors of 5451 that divides 5451 without a remainder.
1,3,23,69,79,237,1817,5451
Greatest Common Factor
We found the factors and prime factorization of 5445 and 5451. The biggest common factor number is the GCF number.
So the greatest common factor 5445 and 5451 is 3.
Also check out the Least Common Multiple of 5445 and 5451
(i) The GCF of 5445 and 5451 is associative
GCF of 5445 and 5451 = GCF of 5451 and 5445
1. What is the GCF of 5445 and 5451?
Answer: GCF of 5445 and 5451 is 3.
2. What are the Factors of 5445?
Answer: Factors of 5445 are 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445. There are 18 integers that are factors of 5445. The greatest factor of 5445 is 5445.
3. What are the Factors of 5451?
Answer: Factors of 5451 are 1, 3, 23, 69, 79, 237, 1817, 5451. There are 8 integers that are factors of 5451. The greatest factor of 5451 is 5451.
4. How to Find the GCF of 5445 and 5451?
Answer:
Greatest Common Factor of 5445 and 5451 = 3
Step 1: Find the prime factorization of 5445
5445 = 3 x 3 x 5 x 11 x 11
Step 2: Find the prime factorization of 5451
5451 = 3 x 23 x 79
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 5445 and 5451 is 3