Online GCD Calculator is useful to find the GCD of 983, 420, 838 quickly. Get the easiest ways to solve the greatest common divisor of 983, 420, 838 i.e 1 in different methods as follows.
Given Input numbers are 983, 420, 838
In the factoring method, we have to find the divisors of all numbers
Divisors of 983 :
The positive integer divisors of 983 that completely divides 983 are.
1, 983
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
Divisors of 838 :
The positive integer divisors of 838 that completely divides 838 are.
1, 2, 419, 838
GCD of numbers is the greatest common divisor
So, the GCD (983, 420, 838) = 1.
Given numbers are 983, 420, 838
The list of prime factors of all numbers are
Prime factors of 983 are 983
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
Prime factors of 838 are 2 x 419
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 983, 420, 838
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(983, 420) = 412860
GCD(983, 420) = ( 983 x 420 ) / 412860
= 983 / 420
= 983
Step2:
LCM(1, 838) = 838
GCD(1, 838) = ( 1 x 838 ) / 838
= 1 / 838
= 1
So, Greatest Common Divisor of 983, 420, 838 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 983, 420, 838
The greatest common divisor of numbers 983, 420, 838 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 983, 420, 838 is 1.
1. What is the GCD of 983, 420, 838?
GCD of given numbers 983, 420, 838 is 1
2. How to calculate the greatest common divisor of 983, 420, 838?
We can find the highest common divisor of 983, 420, 838 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 983, 420, 838 i.e 1.
3. How can I use the GCD of 983, 420, 838Calculator?
Out the numbers 983, 420, 838 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.