Online GCD Calculator is useful to find the GCD of 639, 357, 918, 659 quickly. Get the easiest ways to solve the greatest common divisor of 639, 357, 918, 659 i.e 1 in different methods as follows.
Given Input numbers are 639, 357, 918, 659
In the factoring method, we have to find the divisors of all numbers
Divisors of 639 :
The positive integer divisors of 639 that completely divides 639 are.
1, 3, 9, 71, 213, 639
Divisors of 357 :
The positive integer divisors of 357 that completely divides 357 are.
1, 3, 7, 17, 21, 51, 119, 357
Divisors of 918 :
The positive integer divisors of 918 that completely divides 918 are.
1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
Divisors of 659 :
The positive integer divisors of 659 that completely divides 659 are.
1, 659
GCD of numbers is the greatest common divisor
So, the GCD (639, 357, 918, 659) = 1.
Given numbers are 639, 357, 918, 659
The list of prime factors of all numbers are
Prime factors of 639 are 3 x 3 x 71
Prime factors of 357 are 3 x 7 x 17
Prime factors of 918 are 2 x 3 x 3 x 3 x 17
Prime factors of 659 are 659
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 639, 357, 918, 659
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(639, 357) = 76041
GCD(639, 357) = ( 639 x 357 ) / 76041
= 639 / 357
= 639
Step2:
LCM(3, 918) = 918
GCD(3, 918) = ( 3 x 918 ) / 918
= 3 / 918
= 3
Step3:
LCM(3, 659) = 1977
GCD(3, 659) = ( 3 x 659 ) / 1977
= 3 / 659
= 3
So, Greatest Common Divisor of 639, 357, 918, 659 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 639, 357, 918, 659
The greatest common divisor of numbers 639, 357, 918, 659 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 639, 357, 918, 659 is 1.
1. What is the GCD of 639, 357, 918, 659?
GCD of given numbers 639, 357, 918, 659 is 1
2. How to calculate the greatest common divisor of 639, 357, 918, 659?
We can find the highest common divisor of 639, 357, 918, 659 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 639, 357, 918, 659 i.e 1.
3. How can I use the GCD of 639, 357, 918, 659Calculator?
Out the numbers 639, 357, 918, 659 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.