Online GCD Calculator is useful to find the GCD of 168, 264, 720, 449 quickly. Get the easiest ways to solve the greatest common divisor of 168, 264, 720, 449 i.e 1 in different methods as follows.
Given Input numbers are 168, 264, 720, 449
In the factoring method, we have to find the divisors of all numbers
Divisors of 168 :
The positive integer divisors of 168 that completely divides 168 are.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
Divisors of 264 :
The positive integer divisors of 264 that completely divides 264 are.
1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 449 :
The positive integer divisors of 449 that completely divides 449 are.
1, 449
GCD of numbers is the greatest common divisor
So, the GCD (168, 264, 720, 449) = 1.
Given numbers are 168, 264, 720, 449
The list of prime factors of all numbers are
Prime factors of 168 are 2 x 2 x 2 x 3 x 7
Prime factors of 264 are 2 x 2 x 2 x 3 x 11
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 449 are 449
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 168, 264, 720, 449
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(168, 264) = 1848
GCD(168, 264) = ( 168 x 264 ) / 1848
= 168 / 264
= 168
Step2:
LCM(24, 720) = 720
GCD(24, 720) = ( 24 x 720 ) / 720
= 24 / 720
= 24
Step3:
LCM(24, 449) = 10776
GCD(24, 449) = ( 24 x 449 ) / 10776
= 24 / 449
= 24
So, Greatest Common Divisor of 168, 264, 720, 449 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 168, 264, 720, 449
The greatest common divisor of numbers 168, 264, 720, 449 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 168, 264, 720, 449 is 1.
1. What is the GCD of 168, 264, 720, 449?
GCD of given numbers 168, 264, 720, 449 is 1
2. How to calculate the greatest common divisor of 168, 264, 720, 449?
We can find the highest common divisor of 168, 264, 720, 449 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 168, 264, 720, 449 i.e 1.
3. How can I use the GCD of 168, 264, 720, 449Calculator?
Out the numbers 168, 264, 720, 449 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.