Online GCD Calculator is useful to find the GCD of 648, 130, 867, 400 quickly. Get the easiest ways to solve the greatest common divisor of 648, 130, 867, 400 i.e 1 in different methods as follows.
Given Input numbers are 648, 130, 867, 400
In the factoring method, we have to find the divisors of all numbers
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
Divisors of 867 :
The positive integer divisors of 867 that completely divides 867 are.
1, 3, 17, 51, 289, 867
Divisors of 400 :
The positive integer divisors of 400 that completely divides 400 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400
GCD of numbers is the greatest common divisor
So, the GCD (648, 130, 867, 400) = 1.
Given numbers are 648, 130, 867, 400
The list of prime factors of all numbers are
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 130 are 2 x 5 x 13
Prime factors of 867 are 3 x 17 x 17
Prime factors of 400 are 2 x 2 x 2 x 2 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 648, 130, 867, 400
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(648, 130) = 42120
GCD(648, 130) = ( 648 x 130 ) / 42120
= 648 / 130
= 648
Step2:
LCM(2, 867) = 1734
GCD(2, 867) = ( 2 x 867 ) / 1734
= 2 / 867
= 2
Step3:
LCM(1, 400) = 400
GCD(1, 400) = ( 1 x 400 ) / 400
= 1 / 400
= 1
So, Greatest Common Divisor of 648, 130, 867, 400 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 648, 130, 867, 400
The greatest common divisor of numbers 648, 130, 867, 400 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 648, 130, 867, 400 is 1.
1. What is the GCD of 648, 130, 867, 400?
GCD of given numbers 648, 130, 867, 400 is 1
2. How to calculate the greatest common divisor of 648, 130, 867, 400?
We can find the highest common divisor of 648, 130, 867, 400 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 648, 130, 867, 400 i.e 1.
3. How can I use the GCD of 648, 130, 867, 400Calculator?
Out the numbers 648, 130, 867, 400 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.