Online GCD Calculator is useful to find the GCD of 982, 210, 987, 394 quickly. Get the easiest ways to solve the greatest common divisor of 982, 210, 987, 394 i.e 1 in different methods as follows.
Given Input numbers are 982, 210, 987, 394
In the factoring method, we have to find the divisors of all numbers
Divisors of 982 :
The positive integer divisors of 982 that completely divides 982 are.
1, 2, 491, 982
Divisors of 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
Divisors of 394 :
The positive integer divisors of 394 that completely divides 394 are.
1, 2, 197, 394
GCD of numbers is the greatest common divisor
So, the GCD (982, 210, 987, 394) = 1.
Given numbers are 982, 210, 987, 394
The list of prime factors of all numbers are
Prime factors of 982 are 2 x 491
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 987 are 3 x 7 x 47
Prime factors of 394 are 2 x 197
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 982, 210, 987, 394
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(982, 210) = 103110
GCD(982, 210) = ( 982 x 210 ) / 103110
= 982 / 210
= 982
Step2:
LCM(2, 987) = 1974
GCD(2, 987) = ( 2 x 987 ) / 1974
= 2 / 987
= 2
Step3:
LCM(1, 394) = 394
GCD(1, 394) = ( 1 x 394 ) / 394
= 1 / 394
= 1
So, Greatest Common Divisor of 982, 210, 987, 394 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 982, 210, 987, 394
The greatest common divisor of numbers 982, 210, 987, 394 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 982, 210, 987, 394 is 1.
1. What is the GCD of 982, 210, 987, 394?
GCD of given numbers 982, 210, 987, 394 is 1
2. How to calculate the greatest common divisor of 982, 210, 987, 394?
We can find the highest common divisor of 982, 210, 987, 394 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 982, 210, 987, 394 i.e 1.
3. How can I use the GCD of 982, 210, 987, 394Calculator?
Out the numbers 982, 210, 987, 394 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.