Online GCD Calculator is useful to find the GCD of 721, 564, 368, 399 quickly. Get the easiest ways to solve the greatest common divisor of 721, 564, 368, 399 i.e 1 in different methods as follows.
Given Input numbers are 721, 564, 368, 399
In the factoring method, we have to find the divisors of all numbers
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 564 :
The positive integer divisors of 564 that completely divides 564 are.
1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564
Divisors of 368 :
The positive integer divisors of 368 that completely divides 368 are.
1, 2, 4, 8, 16, 23, 46, 92, 184, 368
Divisors of 399 :
The positive integer divisors of 399 that completely divides 399 are.
1, 3, 7, 19, 21, 57, 133, 399
GCD of numbers is the greatest common divisor
So, the GCD (721, 564, 368, 399) = 1.
Given numbers are 721, 564, 368, 399
The list of prime factors of all numbers are
Prime factors of 721 are 7 x 103
Prime factors of 564 are 2 x 2 x 3 x 47
Prime factors of 368 are 2 x 2 x 2 x 2 x 23
Prime factors of 399 are 3 x 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 721, 564, 368, 399
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(721, 564) = 406644
GCD(721, 564) = ( 721 x 564 ) / 406644
= 721 / 564
= 721
Step2:
LCM(1, 368) = 368
GCD(1, 368) = ( 1 x 368 ) / 368
= 1 / 368
= 1
Step3:
LCM(1, 399) = 399
GCD(1, 399) = ( 1 x 399 ) / 399
= 1 / 399
= 1
So, Greatest Common Divisor of 721, 564, 368, 399 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 721, 564, 368, 399
The greatest common divisor of numbers 721, 564, 368, 399 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 721, 564, 368, 399 is 1.
1. What is the GCD of 721, 564, 368, 399?
GCD of given numbers 721, 564, 368, 399 is 1
2. How to calculate the greatest common divisor of 721, 564, 368, 399?
We can find the highest common divisor of 721, 564, 368, 399 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 721, 564, 368, 399 i.e 1.
3. How can I use the GCD of 721, 564, 368, 399Calculator?
Out the numbers 721, 564, 368, 399 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.