Online GCD Calculator is useful to find the GCD of 989, 387, 959, 946 quickly. Get the easiest ways to solve the greatest common divisor of 989, 387, 959, 946 i.e 1 in different methods as follows.
Given Input numbers are 989, 387, 959, 946
In the factoring method, we have to find the divisors of all numbers
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 387 :
The positive integer divisors of 387 that completely divides 387 are.
1, 3, 9, 43, 129, 387
Divisors of 959 :
The positive integer divisors of 959 that completely divides 959 are.
1, 7, 137, 959
Divisors of 946 :
The positive integer divisors of 946 that completely divides 946 are.
1, 2, 11, 22, 43, 86, 473, 946
GCD of numbers is the greatest common divisor
So, the GCD (989, 387, 959, 946) = 1.
Given numbers are 989, 387, 959, 946
The list of prime factors of all numbers are
Prime factors of 989 are 23 x 43
Prime factors of 387 are 3 x 3 x 43
Prime factors of 959 are 7 x 137
Prime factors of 946 are 2 x 11 x 43
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 989, 387, 959, 946
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(989, 387) = 8901
GCD(989, 387) = ( 989 x 387 ) / 8901
= 989 / 387
= 989
Step2:
LCM(43, 959) = 41237
GCD(43, 959) = ( 43 x 959 ) / 41237
= 43 / 959
= 43
Step3:
LCM(1, 946) = 946
GCD(1, 946) = ( 1 x 946 ) / 946
= 1 / 946
= 1
So, Greatest Common Divisor of 989, 387, 959, 946 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 989, 387, 959, 946
The greatest common divisor of numbers 989, 387, 959, 946 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 989, 387, 959, 946 is 1.
1. What is the GCD of 989, 387, 959, 946?
GCD of given numbers 989, 387, 959, 946 is 1
2. How to calculate the greatest common divisor of 989, 387, 959, 946?
We can find the highest common divisor of 989, 387, 959, 946 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 989, 387, 959, 946 i.e 1.
3. How can I use the GCD of 989, 387, 959, 946Calculator?
Out the numbers 989, 387, 959, 946 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.