Online GCD Calculator is useful to find the GCD of 986, 687, 432, 668 quickly. Get the easiest ways to solve the greatest common divisor of 986, 687, 432, 668 i.e 1 in different methods as follows.
Given Input numbers are 986, 687, 432, 668
In the factoring method, we have to find the divisors of all numbers
Divisors of 986 :
The positive integer divisors of 986 that completely divides 986 are.
1, 2, 17, 29, 34, 58, 493, 986
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 432 :
The positive integer divisors of 432 that completely divides 432 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
Divisors of 668 :
The positive integer divisors of 668 that completely divides 668 are.
1, 2, 4, 167, 334, 668
GCD of numbers is the greatest common divisor
So, the GCD (986, 687, 432, 668) = 1.
Given numbers are 986, 687, 432, 668
The list of prime factors of all numbers are
Prime factors of 986 are 2 x 17 x 29
Prime factors of 687 are 3 x 229
Prime factors of 432 are 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 668 are 2 x 2 x 167
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 986, 687, 432, 668
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(986, 687) = 677382
GCD(986, 687) = ( 986 x 687 ) / 677382
= 986 / 687
= 986
Step2:
LCM(1, 432) = 432
GCD(1, 432) = ( 1 x 432 ) / 432
= 1 / 432
= 1
Step3:
LCM(1, 668) = 668
GCD(1, 668) = ( 1 x 668 ) / 668
= 1 / 668
= 1
So, Greatest Common Divisor of 986, 687, 432, 668 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 986, 687, 432, 668
The greatest common divisor of numbers 986, 687, 432, 668 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 986, 687, 432, 668 is 1.
1. What is the GCD of 986, 687, 432, 668?
GCD of given numbers 986, 687, 432, 668 is 1
2. How to calculate the greatest common divisor of 986, 687, 432, 668?
We can find the highest common divisor of 986, 687, 432, 668 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 986, 687, 432, 668 i.e 1.
3. How can I use the GCD of 986, 687, 432, 668Calculator?
Out the numbers 986, 687, 432, 668 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.