Online GCD Calculator is useful to find the GCD of 960, 406, 137, 644 quickly. Get the easiest ways to solve the greatest common divisor of 960, 406, 137, 644 i.e 1 in different methods as follows.
Given Input numbers are 960, 406, 137, 644
In the factoring method, we have to find the divisors of all numbers
Divisors of 960 :
The positive integer divisors of 960 that completely divides 960 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960
Divisors of 406 :
The positive integer divisors of 406 that completely divides 406 are.
1, 2, 7, 14, 29, 58, 203, 406
Divisors of 137 :
The positive integer divisors of 137 that completely divides 137 are.
1, 137
Divisors of 644 :
The positive integer divisors of 644 that completely divides 644 are.
1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
GCD of numbers is the greatest common divisor
So, the GCD (960, 406, 137, 644) = 1.
Given numbers are 960, 406, 137, 644
The list of prime factors of all numbers are
Prime factors of 960 are 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 406 are 2 x 7 x 29
Prime factors of 137 are 137
Prime factors of 644 are 2 x 2 x 7 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 960, 406, 137, 644
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(960, 406) = 194880
GCD(960, 406) = ( 960 x 406 ) / 194880
= 960 / 406
= 960
Step2:
LCM(2, 137) = 274
GCD(2, 137) = ( 2 x 137 ) / 274
= 2 / 137
= 2
Step3:
LCM(1, 644) = 644
GCD(1, 644) = ( 1 x 644 ) / 644
= 1 / 644
= 1
So, Greatest Common Divisor of 960, 406, 137, 644 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 960, 406, 137, 644
The greatest common divisor of numbers 960, 406, 137, 644 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 960, 406, 137, 644 is 1.
1. What is the GCD of 960, 406, 137, 644?
GCD of given numbers 960, 406, 137, 644 is 1
2. How to calculate the greatest common divisor of 960, 406, 137, 644?
We can find the highest common divisor of 960, 406, 137, 644 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 960, 406, 137, 644 i.e 1.
3. How can I use the GCD of 960, 406, 137, 644Calculator?
Out the numbers 960, 406, 137, 644 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.