Online GCD Calculator is useful to find the GCD of 843, 136, 121, 320 quickly. Get the easiest ways to solve the greatest common divisor of 843, 136, 121, 320 i.e 1 in different methods as follows.
Given Input numbers are 843, 136, 121, 320
In the factoring method, we have to find the divisors of all numbers
Divisors of 843 :
The positive integer divisors of 843 that completely divides 843 are.
1, 3, 281, 843
Divisors of 136 :
The positive integer divisors of 136 that completely divides 136 are.
1, 2, 4, 8, 17, 34, 68, 136
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
GCD of numbers is the greatest common divisor
So, the GCD (843, 136, 121, 320) = 1.
Given numbers are 843, 136, 121, 320
The list of prime factors of all numbers are
Prime factors of 843 are 3 x 281
Prime factors of 136 are 2 x 2 x 2 x 17
Prime factors of 121 are 11 x 11
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 843, 136, 121, 320
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(843, 136) = 114648
GCD(843, 136) = ( 843 x 136 ) / 114648
= 843 / 136
= 843
Step2:
LCM(1, 121) = 121
GCD(1, 121) = ( 1 x 121 ) / 121
= 1 / 121
= 1
Step3:
LCM(1, 320) = 320
GCD(1, 320) = ( 1 x 320 ) / 320
= 1 / 320
= 1
So, Greatest Common Divisor of 843, 136, 121, 320 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 843, 136, 121, 320
The greatest common divisor of numbers 843, 136, 121, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 843, 136, 121, 320 is 1.
1. What is the GCD of 843, 136, 121, 320?
GCD of given numbers 843, 136, 121, 320 is 1
2. How to calculate the greatest common divisor of 843, 136, 121, 320?
We can find the highest common divisor of 843, 136, 121, 320 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 843, 136, 121, 320 i.e 1.
3. How can I use the GCD of 843, 136, 121, 320Calculator?
Out the numbers 843, 136, 121, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.