GCD of 989, 754, 390 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 989, 754, 390 quickly. Get the easiest ways to solve the greatest common divisor of 989, 754, 390 i.e 1 in different methods as follows.
Given Input numbers are 989, 754, 390
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 754 :
The positive integer divisors of 754 that completely divides 754 are.
1, 2, 13, 26, 29, 58, 377, 754
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (989, 754, 390) = 1.
Given numbers are 989, 754, 390
The list of prime factors of all numbers are
Prime factors of 989 are 23 x 43
Prime factors of 754 are 2 x 13 x 29
Prime factors of 390 are 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 989, 754, 390 using LCM Formula
Given numbers are 989, 754, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(989, 754) = 745706
GCD(989, 754) = ( 989 x 754 ) / 745706
= 989 / 754
= 989
Step2:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
So, Greatest Common Divisor of 989, 754, 390 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 989, 754, 390
Given numbers are 989, 754, 390
The greatest common divisor of numbers 989, 754, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 989, 754, 390 is 1.
FAQs on GCD of 989, 754, 390 Calculator
1. What is the GCD of 989, 754, 390?
GCD of given numbers 989, 754, 390 is 1
2. How to calculate the greatest common divisor of 989, 754, 390?
We can find the highest common divisor of 989, 754, 390 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, 754, 390 i.e 1.
3. How can I use the GCD of 989, 754, 390Calculator?
Out the numbers 989, 754, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.