Online GCD Calculator is useful to find the GCD of 108, 782, 55, 231 quickly. Get the easiest ways to solve the greatest common divisor of 108, 782, 55, 231 i.e 1 in different methods as follows.
Given Input numbers are 108, 782, 55, 231
In the factoring method, we have to find the divisors of all numbers
Divisors of 108 :
The positive integer divisors of 108 that completely divides 108 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
Divisors of 782 :
The positive integer divisors of 782 that completely divides 782 are.
1, 2, 17, 23, 34, 46, 391, 782
Divisors of 55 :
The positive integer divisors of 55 that completely divides 55 are.
1, 5, 11, 55
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
GCD of numbers is the greatest common divisor
So, the GCD (108, 782, 55, 231) = 1.
Given numbers are 108, 782, 55, 231
The list of prime factors of all numbers are
Prime factors of 108 are 2 x 2 x 3 x 3 x 3
Prime factors of 782 are 2 x 17 x 23
Prime factors of 55 are 5 x 11
Prime factors of 231 are 3 x 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 108, 782, 55, 231
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(108, 782) = 42228
GCD(108, 782) = ( 108 x 782 ) / 42228
= 108 / 782
= 108
Step2:
LCM(2, 55) = 110
GCD(2, 55) = ( 2 x 55 ) / 110
= 2 / 55
= 2
Step3:
LCM(1, 231) = 231
GCD(1, 231) = ( 1 x 231 ) / 231
= 1 / 231
= 1
So, Greatest Common Divisor of 108, 782, 55, 231 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 108, 782, 55, 231
The greatest common divisor of numbers 108, 782, 55, 231 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 108, 782, 55, 231 is 1.
1. What is the GCD of 108, 782, 55, 231?
GCD of given numbers 108, 782, 55, 231 is 1
2. How to calculate the greatest common divisor of 108, 782, 55, 231?
We can find the highest common divisor of 108, 782, 55, 231 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 108, 782, 55, 231 i.e 1.
3. How can I use the GCD of 108, 782, 55, 231Calculator?
Out the numbers 108, 782, 55, 231 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.