Online GCD Calculator is useful to find the GCD of 824, 356, 635, 390 quickly. Get the easiest ways to solve the greatest common divisor of 824, 356, 635, 390 i.e 1 in different methods as follows.
Given Input numbers are 824, 356, 635, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 824 :
The positive integer divisors of 824 that completely divides 824 are.
1, 2, 4, 8, 103, 206, 412, 824
Divisors of 356 :
The positive integer divisors of 356 that completely divides 356 are.
1, 2, 4, 89, 178, 356
Divisors of 635 :
The positive integer divisors of 635 that completely divides 635 are.
1, 5, 127, 635
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (824, 356, 635, 390) = 1.
Given numbers are 824, 356, 635, 390
The list of prime factors of all numbers are
Prime factors of 824 are 2 x 2 x 2 x 103
Prime factors of 356 are 2 x 2 x 89
Prime factors of 635 are 5 x 127
Prime factors of 390 are 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 824, 356, 635, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(824, 356) = 73336
GCD(824, 356) = ( 824 x 356 ) / 73336
= 824 / 356
= 824
Step2:
LCM(4, 635) = 2540
GCD(4, 635) = ( 4 x 635 ) / 2540
= 4 / 635
= 4
Step3:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
So, Greatest Common Divisor of 824, 356, 635, 390 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 824, 356, 635, 390
The greatest common divisor of numbers 824, 356, 635, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 824, 356, 635, 390 is 1.
1. What is the GCD of 824, 356, 635, 390?
GCD of given numbers 824, 356, 635, 390 is 1
2. How to calculate the greatest common divisor of 824, 356, 635, 390?
We can find the highest common divisor of 824, 356, 635, 390 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 824, 356, 635, 390 i.e 1.
3. How can I use the GCD of 824, 356, 635, 390Calculator?
Out the numbers 824, 356, 635, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.