Online GCD Calculator is useful to find the GCD of 842, 199, 194, 990 quickly. Get the easiest ways to solve the greatest common divisor of 842, 199, 194, 990 i.e 1 in different methods as follows.
Given Input numbers are 842, 199, 194, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 842 :
The positive integer divisors of 842 that completely divides 842 are.
1, 2, 421, 842
Divisors of 199 :
The positive integer divisors of 199 that completely divides 199 are.
1, 199
Divisors of 194 :
The positive integer divisors of 194 that completely divides 194 are.
1, 2, 97, 194
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
GCD of numbers is the greatest common divisor
So, the GCD (842, 199, 194, 990) = 1.
Given numbers are 842, 199, 194, 990
The list of prime factors of all numbers are
Prime factors of 842 are 2 x 421
Prime factors of 199 are 199
Prime factors of 194 are 2 x 97
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 842, 199, 194, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(842, 199) = 167558
GCD(842, 199) = ( 842 x 199 ) / 167558
= 842 / 199
= 842
Step2:
LCM(1, 194) = 194
GCD(1, 194) = ( 1 x 194 ) / 194
= 1 / 194
= 1
Step3:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 842, 199, 194, 990 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 842, 199, 194, 990
The greatest common divisor of numbers 842, 199, 194, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 842, 199, 194, 990 is 1.
1. What is the GCD of 842, 199, 194, 990?
GCD of given numbers 842, 199, 194, 990 is 1
2. How to calculate the greatest common divisor of 842, 199, 194, 990?
We can find the highest common divisor of 842, 199, 194, 990 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 842, 199, 194, 990 i.e 1.
3. How can I use the GCD of 842, 199, 194, 990Calculator?
Out the numbers 842, 199, 194, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.