Online GCD Calculator is useful to find the GCD of 855, 331, 968, 242 quickly. Get the easiest ways to solve the greatest common divisor of 855, 331, 968, 242 i.e 1 in different methods as follows.
Given Input numbers are 855, 331, 968, 242
In the factoring method, we have to find the divisors of all numbers
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 331 :
The positive integer divisors of 331 that completely divides 331 are.
1, 331
Divisors of 968 :
The positive integer divisors of 968 that completely divides 968 are.
1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968
Divisors of 242 :
The positive integer divisors of 242 that completely divides 242 are.
1, 2, 11, 22, 121, 242
GCD of numbers is the greatest common divisor
So, the GCD (855, 331, 968, 242) = 1.
Given numbers are 855, 331, 968, 242
The list of prime factors of all numbers are
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 331 are 331
Prime factors of 968 are 2 x 2 x 2 x 11 x 11
Prime factors of 242 are 2 x 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 855, 331, 968, 242
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(855, 331) = 283005
GCD(855, 331) = ( 855 x 331 ) / 283005
= 855 / 331
= 855
Step2:
LCM(1, 968) = 968
GCD(1, 968) = ( 1 x 968 ) / 968
= 1 / 968
= 1
Step3:
LCM(1, 242) = 242
GCD(1, 242) = ( 1 x 242 ) / 242
= 1 / 242
= 1
So, Greatest Common Divisor of 855, 331, 968, 242 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 855, 331, 968, 242
The greatest common divisor of numbers 855, 331, 968, 242 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 855, 331, 968, 242 is 1.
1. What is the GCD of 855, 331, 968, 242?
GCD of given numbers 855, 331, 968, 242 is 1
2. How to calculate the greatest common divisor of 855, 331, 968, 242?
We can find the highest common divisor of 855, 331, 968, 242 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 855, 331, 968, 242 i.e 1.
3. How can I use the GCD of 855, 331, 968, 242Calculator?
Out the numbers 855, 331, 968, 242 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.