Online GCD Calculator is useful to find the GCD of 338, 389, 213, 987 quickly. Get the easiest ways to solve the greatest common divisor of 338, 389, 213, 987 i.e 1 in different methods as follows.
Given Input numbers are 338, 389, 213, 987
In the factoring method, we have to find the divisors of all numbers
Divisors of 338 :
The positive integer divisors of 338 that completely divides 338 are.
1, 2, 13, 26, 169, 338
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 987 :
The positive integer divisors of 987 that completely divides 987 are.
1, 3, 7, 21, 47, 141, 329, 987
GCD of numbers is the greatest common divisor
So, the GCD (338, 389, 213, 987) = 1.
Given numbers are 338, 389, 213, 987
The list of prime factors of all numbers are
Prime factors of 338 are 2 x 13 x 13
Prime factors of 389 are 389
Prime factors of 213 are 3 x 71
Prime factors of 987 are 3 x 7 x 47
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 338, 389, 213, 987
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(338, 389) = 131482
GCD(338, 389) = ( 338 x 389 ) / 131482
= 338 / 389
= 338
Step2:
LCM(1, 213) = 213
GCD(1, 213) = ( 1 x 213 ) / 213
= 1 / 213
= 1
Step3:
LCM(1, 987) = 987
GCD(1, 987) = ( 1 x 987 ) / 987
= 1 / 987
= 1
So, Greatest Common Divisor of 338, 389, 213, 987 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 338, 389, 213, 987
The greatest common divisor of numbers 338, 389, 213, 987 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 338, 389, 213, 987 is 1.
1. What is the GCD of 338, 389, 213, 987?
GCD of given numbers 338, 389, 213, 987 is 1
2. How to calculate the greatest common divisor of 338, 389, 213, 987?
We can find the highest common divisor of 338, 389, 213, 987 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 338, 389, 213, 987 i.e 1.
3. How can I use the GCD of 338, 389, 213, 987Calculator?
Out the numbers 338, 389, 213, 987 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.