Online GCD Calculator is useful to find the GCD of 988, 290, 389, 875 quickly. Get the easiest ways to solve the greatest common divisor of 988, 290, 389, 875 i.e 1 in different methods as follows.
Given Input numbers are 988, 290, 389, 875
In the factoring method, we have to find the divisors of all numbers
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
Divisors of 290 :
The positive integer divisors of 290 that completely divides 290 are.
1, 2, 5, 10, 29, 58, 145, 290
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 875 :
The positive integer divisors of 875 that completely divides 875 are.
1, 5, 7, 25, 35, 125, 175, 875
GCD of numbers is the greatest common divisor
So, the GCD (988, 290, 389, 875) = 1.
Given numbers are 988, 290, 389, 875
The list of prime factors of all numbers are
Prime factors of 988 are 2 x 2 x 13 x 19
Prime factors of 290 are 2 x 5 x 29
Prime factors of 389 are 389
Prime factors of 875 are 5 x 5 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 988, 290, 389, 875
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(988, 290) = 143260
GCD(988, 290) = ( 988 x 290 ) / 143260
= 988 / 290
= 988
Step2:
LCM(2, 389) = 778
GCD(2, 389) = ( 2 x 389 ) / 778
= 2 / 389
= 2
Step3:
LCM(1, 875) = 875
GCD(1, 875) = ( 1 x 875 ) / 875
= 1 / 875
= 1
So, Greatest Common Divisor of 988, 290, 389, 875 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 988, 290, 389, 875
The greatest common divisor of numbers 988, 290, 389, 875 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 988, 290, 389, 875 is 1.
1. What is the GCD of 988, 290, 389, 875?
GCD of given numbers 988, 290, 389, 875 is 1
2. How to calculate the greatest common divisor of 988, 290, 389, 875?
We can find the highest common divisor of 988, 290, 389, 875 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 988, 290, 389, 875 i.e 1.
3. How can I use the GCD of 988, 290, 389, 875Calculator?
Out the numbers 988, 290, 389, 875 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.