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 16437, 16440 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 16437 and 16440 is 3.
GCF(16437,16440) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 16437
3 | 16437 |
5479 | 5479 |
1 |
Prime factors of 16437 are 3,5479. Prime factorization of 16437 in exponential form is:
16437 = 31×54791
Prime Factorization of 16440
2 | 16440 |
2 | 8220 |
2 | 4110 |
3 | 2055 |
5 | 685 |
137 | 137 |
1 |
Prime factors of 16440 are 2,3,5,137. Prime factorization of 16440 in exponential form is:
16440 = 23×31×51×1371
∴ So by taking common prime factors GCF of 16437 and 16440 is 3
Factors of 16437
List of positive integer factors of 16437 that divides 16437 without a remainder.
1,3,5479,16437
Factors of 16440
List of positive integer factors of 16440 that divides 16440 without a remainder.
1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120,137,274,411,548,685,822,1096,1370,1644,2055,2740,3288,4110,5480,8220,16440
Greatest Common Factor
We found the factors and prime factorization of 16437 and 16440. The biggest common factor number is the GCF number.
So the greatest common factor 16437 and 16440 is 3.
Also check out the Least Common Multiple of 16437 and 16440
(i) The GCF of 16437 and 16440 is associative
GCF of 16437 and 16440 = GCF of 16440 and 16437
1. What is the GCF of 16437 and 16440?
Answer: GCF of 16437 and 16440 is 3.
2. What are the Factors of 16437?
Answer: Factors of 16437 are 1, 3, 5479, 16437. There are 4 integers that are factors of 16437. The greatest factor of 16437 is 16437.
3. What are the Factors of 16440?
Answer: Factors of 16440 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440. There are 32 integers that are factors of 16440. The greatest factor of 16440 is 16440.
4. How to Find the GCF of 16437 and 16440?
Answer:
Greatest Common Factor of 16437 and 16440 = 3
Step 1: Find the prime factorization of 16437
16437 = 3 x 5479
Step 2: Find the prime factorization of 16440
16440 = 2 x 2 x 2 x 3 x 5 x 137
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 16437 and 16440 is 3